JOURNAL OF BACTERIOLOGY

VOLUME 140 0 NUMBER 3 0 DECEMBER 1979 EDITORIAL BOARD Simon SUver, Editor-in-Chief (1982) Washington University, St. Louis, Mo. Stanley C. Holt, Editor (1982) Elizabeth McFall, Editor (1980) Allen T. Phillips, Editor (1980) University ofMassachusetts, Amherst New York University, New York, N. Y. Pennsylvania State University, Samuel Kaplan, Editor (1983) Donald P. Nierlich, Editor (1982) University Park University of Illinois, Urbana University of California, Los Angeles Paul S. Sypherd (1984) University of Cal!fornia, Irvine Mark Achtman (1979) John D. Foulds (1979) Martin Pato (1981) James N. Adams (1979) J. F. Gardner (1981) Olga Pierucci (1981) Nina Agabian (1980) Bijan K. Ghosh (1981) Patrick J. Piggot (1981) James Akagi (1979) David T. Gibson (1981) William S. Reznikoff (1979) David Apirion (1979) Harry E. Gilleland, Jr. (1979) Palmer Rogers (1981) Arthur I. Aronson (1979) Helen Greer (1980) Antonio H. Romano (1979) Gad Avigad (1980) Patricia L. Grilione (1982) Burton Rosan (1981) Stephen D. Barbour (1979) Walter R. Guild (1981) Barry P. Rosen (1980) Jeffrey M. Becker (1980) Tadayo Hashimoto (1979) Robert Rownd (1980) Claire M. Berg (1980) Gerald L. Hazelbauer (1981) Harold L. Sadoff (1980) Douglas E. Berg (1980) Joy Hochstadt (1980) Milton H. Saier, Jr. (1979) Robert W. Bernlohr (1982) Bruce Holloway (1979) Abigail Salyers (1981) Richard S. Berk (1980) Philip Hylmon (1979) A. Scarborough (1979) Harriet Bernbeimer (1980) Karin Ihler (1981) June Scott (1981) Dale C. Birdsell (1981) Joseph Inselburg (1981) Irwin H. Segel (1979) Edwin Boatman (1980) Robert J. Kadner (1979) Jane K. Setlow (1981) Winfried Boos (1979) Eva R. Kashket (1981) Peter Setlow (1981) H. D. Braymer (1979) Donald L. Keister (1980) J. A. Shapiro (1979) Jean Brenchley (1980) David E. Kennell (1980) David Sherratt (1980) Patrick J. Brennan (1981) Bruce C. Kline (1980) Douglas W. Smith (1980) George H. Brownell (1980) Jordan Konisky (1981) Issar Smith (1981) Robert P. Burchard (1982) Thomas G. Lessie (1979) Paul F. Smith (1982) Richard 0. Burns (1980) K. Brooks Low (1979) Dieter G. Soil (1979) A. M. Chakrabarty (1980) Donald R. Lueking (1981) A. L. Sonenshein (1980) Peter J. Chapman (1979) Carolyn MacGregor (1981) Eric J. Stanbridge (1981) G. William Claus (1979) P. T. Magee (1980) Dwight Stinnett (1979) Don B. Cleweil (1980) Manley Mandel (1981) Roger Storck (1981) John W. Costerton (1980) Robert E. Marquis (1979) Stanley Streicher (1980) John E. Cronan, Jr. (1980) Barry Marrs (1981) John L. Swanson (1981) Lolita Daneo-Moore (1981) Neil H. Mendelson (1981) Robert L. Switzer (1979) Dana L. Diedrich (1980) Sally Ann Meyer (1981) F. Robert Tabita (1981) Walter J. Dobrogosz (1979) Gene E. Michaels (1980) Kenneth N. Timmis (1981) Patrick R. Dugan (1980) Robert V. Miller (1981) Bonnie M. Tyler (1981) Charles Earhart (1981) Walter G. Niehaus, Jr. (1981) James A. Wechsler (1981) A. Elsenstark (1979) Hiroshi Nikaido (1981) David White (1980) Alan D. Elbein (1979) John H. Nordin (1979) Clifford A. Woolfolk (1979) David P. Fan (1981) Michio Oishi (1980) Henry C. Wu (1981) Walton L. Fangman (1981) Sunil Palchaudhuri (1979) Howard Zalkin (1979) W. R. Finnerty (1979) Leo Parks (1979) Robert A. Day, Managing Editor Gisella Polbck, Assistant Managing Editor Linda M. Illig, Production Editor 1913 1 St., NW, Washington, DC 20006 EX OFFICIO Willis A. Wood, President (1979-1980) Albert Balows, President-Elect (1979-1980) J. Mebsen Joseph, Secretary Brinton M. Miller, Treasurer

The Journal of Bacteriology (ISSN 0021-9193). a publication Second class postage paid at Washington, DC 20006, and at of the American Society for . 1913 1 St., N.W., additional mailing offices. Washington. D.C. 20006, is devoted to the advancement and Made in the United States of America. dissemination of fundamental knowledge concerning bacteria Copyright i) 1979. American Society for Microbiology. and other . Instructions to Authors are published All Rights Reserved. in the January issue each year. The Journal is published monthly, and the twelve numbers are divided into four volumes per year. The nonmember subscription price is $115 per year. Single copies The code at the top of the first page ofan article in thisjournal are $10. The member subscription price is $22 per year. Corre- indicates the copyright owner's consent that copies of the article spondence to may be made for personal use, or for personal use of specific relating subscriptions, reprints, defective copies, clients. consent is availability of back issues, lost or late proofs, disposition of This given on the condition, however, that the submitted manuscripts, and general editorial matters should be copier pay the stated per-copy fee through the Copyright Clear- directed to the ASM Publications Office, 1913 I St., N.W.. ance Center, Inc., P.O. Box 765. Schenectady, New York 12301, Washington, D.C. 20006 (area 202 833-%80). for copying beyond that permitted by Sections 107 and 108 of the U.S. Copyright Law. This consent does not extend to other kinds of copying, such as for Ei * fdk{1¢4t6M- U Ajf,t$I 1, < ko copying general distribution, for advertising or promotional purposes, for creating new collective works, or for resale. Author Index Allison, Milton J., 980 Hayami, Masaaki, 859 Paulus, Thomas J., 769 Arai, Mamoru, 1098 Hayashi, Hideo, 859 Perry, R. D., 1129 Heller, Klaus B., 1120 Petranovic, Drago, 848 Baetz, A. L., 980 Hemmings, Brian A., 1013 Petranovic, Mirjana, 848 Bebear, Christiane, 763 Hildebrand, Eilo, 749 Poston, J. Michael, 1013 Beckman, W., 1126 Hiraga, Sota, 817, 825 Beever, Ross E., 1050 Hutchins, Kendrick, 888 Redgwell, Robert J., 1063 Bender, Gary R., 917 Robinson, I. M., 980 Benson, Spencer, 754 Ingolia, Thomas D., 798 Rocha, Victor, 1116 Benson, Spencer A., 1123 Inukai, Masatoshi, 1098 Rosenfelder, Gunter, 852 Bernet, Jean, 835 Rottem, Shlomo, 944 Bottomley, Peter J., 938, 929 Kanemasa, Yasuhiro, 859 Bouche, Jean-Pierre, 1105 Kawaji, Hiroshi, 843 Salaj-Smic, Erika, 848 Bove, Joseph M., 763 Kennedy, Eugene P., 996 San Clemente, C. L., 1129 Brennan, Edward F., 1116 Kimura, Minoru, 817, 825 Sasai, Katsuko, 859 Brun, Gilbert, 763 Kinsey, John A., 1133 Saville, Donna, 888 Bussey, Howard, 888 Kitano, Kazuaki, 955 Schimz, Angelika, 749 Koshland, D. E., Jr., 798 Shapiro, James, 754 Campbell, Lee A., 1109 Krishnapillai, Viji, 809 Shimizu, Keiko, 1098 Campbell, L. Leon, 893 Singleton, Rivers, Jr., 893 Carey, Alice M., 902 Labarere, Jacques, 835 Snell, Esmond E., 805 Carrigan, Judith M., 809 Laigret, Frederic, 835 Sogin, Stephen J., 1043 Carstensen, Edwin L., 917 Langley, Keith E., 996 Sweeney, Helen M., 1028 Chace, Nina M., 949 Larkin, Annice, 1090 Switzer, Robert L., 769 Charron, Alain, 763 Latrille, Jacques, 763 Child, Sally Z., 917 LeBlanc, Donald J., 1112 Tabita, F. Robert, 938, 1023 Cleary, P. Patrick, 1090 Lebtag, Hilda, 1102 Takeuchi, Michiko, 1098 Cohen, Sidney, 1028 Lee, Linda N., 1112 Thompson, John, 774 Cooper, Terrance G., 971 Legrand, Philippe, 1105 Tomasz, Alexander, 955 Leisinger, Thomas, 874 Trgovcevic, Zeljko, 848 Dancer, B. N., 786 Lessie, T. G., 1126 Turoscy, Vanessa, 971 de Graaf, Frits K., 964 London, Jack, 949 Dempsey, Graeme P., 1050, 1063 Louarn, Jean-Michel, 1105 Van Baalen, Chase, 938 Doddema, Hans J., 1081 van der Drift, Chris, 1081 Doherty, Helen, 881 Markovetz, A. J., 1017 van der Molen, Johan, 964 Drapeau, Gabriel R., 911 Markowitz, Ora, 944 Veenhuis, Marten, 1081 Dunn, Stanley D., 805 Marquis, Robert E., 917 Vogels, Godfried D., 1081 Durrens, Pascal, 835 McGinty, Laurel, 929 Miki, Toru, 817, 825 Wada, Chieko, 864 Emyanitoff, Ruth G., 1008 Mizuno, Takeshi, 843 Williams, John A., 1017 Mizushima, Shoji, 843, 1071 Wipf, Beat, 874 Fautz, Erich, 852 Morrison, Cheryl E., 1036 Wright, Barbara E., 1008 Fennewald, Michael, 754 Mortelmans, Kristien E., 929 Field, Christopher C., 1017 Yaffe, Michael P., 996 Fowler, Robert G., 929 Nagata, Toshio, 817, 825 Yamada, Hisami, 1071 Furukawa, Hidehiko, 1071 Noreau, Jean, 911 Yasbin, Ronald E., 1109 Yeggy, James P., 1017, 1017 Gibson, Janet L., 1023 Okabe, Akinobu, 859 Yoch, Duane C., 987 Grillo, John F., 938 Olaiya, Ayodele F., 1043 Yot, Pierre, 763 Grotjahn, Lutz, 852 Oppici, Michele, 754 Yura, Takashi, 817, 825, 864 Oudega, Bauke, 964 Hamilton, Ian R., 1102 Owen, Peter, 881 Zusman, David R., 1036 Hancock, Robert E. W., 902 Hawkridge, Fred M., 893 Palfree, Roger G. E., 888 ACKNOWLEDGMENT

The following have served as invited special reviewers for the Journal during 1979, and their help is greatly appreciated.

Howard I. Adler Robert P. Burchard Roy H. Doi Julius Adler I. D. J. Burdett W. D. Donachie Peter Albersheim Robert H. Burris W. Ford Doolittle Henry C. Aldrich B. R. Byers Gerhardt Drews William Alworth Joseph Calvo David A. Dubnau Ben Amdur Allan M. Campbell John J. Dunn Giovanna Ferro-Luzzi Ames Ercole Canale-Parola Martin Dworkin Philip Anderson Philip L. Carl Paul Dworsky Richard L. Anderson Jan Carlsson Tristan Dyer A. G. Atherly Adelaide Carothers C. F. Earheart Daniel E. Atkinson Michael Cashel Thomas Eckhardt Frederick Ausubel B. Wesley Catlin A. A. Eddy Barbara Bachmann Gianni Cesareni Leland N. Edmunds Jack N. Baldwin Glenn H. Chambliss David Edwards Thomas 0. Baldwin W. Scott Champney Eric Eisenstadt Clinton E. Ballou Stephen G. Chaney Frederick A. Eiserling Richard Baltz Arun K. Chatterjee G. H. Elkan Eugene M. Barnes, Jr. J. S. Chen David J. Ellar Louis S. Baron Oscar P. Chilson Bert Ely S. Bartnicki-Garcia Mary-Dell Chilton Thomas Emery Joel B. Baseman Patricia H. Clark P. T. Emmerson Paul Baumann W. Wallace Cleland Herbert L. Ennis Simon Baumberg R. C. Clowes Jerald Ensign Manfred E. Bayer Stanley N. Cohen Wolfgang Epstein Jonathan Beckwith Murray S. Cohn Marilynn E. Etzler Robert M. Bell R. S. Coles, Jr. Harold Evans Robert Bender R. John Collier J. Fabricant Howard C. Berg Mary Lynne Perile Collins F. J. Bergerson S. F. Conti L. Ferenczy Robert W. Bernlohr Charles Cooney J. G. Ferry L. Joe Berry Stephen Cooper David Figursky Gunter Blobel Terrance Cooper Robert H. Fillingame Judith S. Bond Ricardo Cortesse Gerald R. Fink John T. Bonner Catherine Costello Richard A. Finkelstein Walter D. Bonner, Jr. Ralph Costilow Richard A. Firtel Peter T. Borgia Charles D. Cox Susan Fisher Kenneth F. Bott William A. Cramer Philip Fitz-James D. H. Bouanchaud Marjorie A. Crandall Maurice Fox Herbert W. Boyer Irving Crawford Dan G. Fraenkel Clive Bradbeer Anthony Crofts Robert T. Fraley D. E. Bradley Donald J. Cummings William Frazier III S. Gaylen Bradley Dennis Cunningham P. Fredericq Robert Brambl Eric R. Dabbs Ernst Freese John F. Brandts Stanley Dagley David Freifelder Hans Bremer James Dahlberg Rolf G. Freter Patrick J. Brennan Brian Dancer James D. Friesen Michael Brenner Gaston Daumy Mark Furth Roger K. Bretthauer Julian E. Davies Michael G. Gabridge Bryn A. Bridges Rowland H. Davis Jonathan Gallant Winston J. Brill A. Gib Debusk Ann Ganesan Charles C. Brinton, Jr. R. Deering Jeffrey Gardner Thomas D. Brock Gloria J. Delisle Peter Gemski, Jr. Stuart Brody Arnold L. Demain Robert Gennis R. D. Brown, Jr. J. A. DeMoss Philipp Gerhardt Robert R. Brubaker Walter Dempsey Howard Gest Marvin P. Bryant Richard Deonier Robert K. Gholson Kenneth Budd Murray Deutscher David T. Gibson Lee A. Bulla, Jr. Robert Dickson Jane Gibson Charles Gilvarg Itzhak Kahane R. N. McElhaney Nicolas Glansdorff A. D. Kaiser Nancy Chadwick McFarland Michael Glaser R. E. Kallio Larry L. McKay Audrey Glavert Richard L. Karpel Calvin S. McLaughlin Barry W. Glickman Eva R. Kashket John C. McMichael Alfred L. Goldberg D. Kasper Thoyd Melton Howard Goldfine Norman Kelker John R. Menninger Raul Goldschmidt E. Kellenberger M. Milhausen D. Goodchild Martin Kessel Charles G. Miller J. S. Gots Thomas G. Kinscherf Robert V. Miller Terry L. Graham Joel B. Kirschbaum Leonard Mindich Joseph Greenberg David Knaff David Mirelman Tom Gregg Roger Knowles Shoji Mizushima E. M. Gregory Arthur L. Koch P. R. Monk Patricia Grilione Gunter B. Kohlhaw Hans Moor T. J. Gryczan Paul E. Kolenbrander Edward Morgan Mark Guyer Jordan Konisky David R. Morris Bruce A. Haddock Dennis J. Kopecko J. Gareth Morris E. W. Hafner H. Kornberg Leonard E. Mortenson Fred Hahn Terry A. Krulwich Robert K. Mortimer Charles W. Haidel Herbert E. Kubitschek Robert P. Mortlock Barry Hall Sydney Kustu Raymond D. Mosteller Ian Hamilton Stanford Lacks James W. Moulder Benjamin F. Hammond James A. Lake David W. Mount Philip C. Hanawalt Alan Lambowitz Miklos Muller Richard S. Hanson J. Oliver Lampen Ellen Murphy Franklin M. Harold June Lascelles John R. Murphy Daniel L. Hartl James M. Leatherwood R. G. E. Murray Leland H. Hartwell Donald J. LeBlanc David L. Nanney Robert Haselkorn Claude Lechene Nanne Nanninga J. W. Hastings Esther M. Lederberg Howard A. Nash Edward D. Heath Terrance Leighton K. H. Nealson Robert W. Hedges Loretta Leive Kenneth Neet Donald L. Heefner Robert L. Lester Frederick C. Neidhardt Charles Helmstetter E. C. C. Lin J. B. Neilands W. Hempfling Lasse A. Lindahl Eugene W. Nester Peter Henderson Barbara B. Lippincott Harold C. Neu Ulf Henning Harvey Lodish Jan Neuhard Ira Herskowitz Sven Lofdahl William Newcomb Robert B. Hespell William F. Loomis, Jr. Elaine Newman W. M. Hess James S. Lovett Austin Newton M. L. Higgins Paul S. Lovett Robert A. Niederman Peter Hirsch Donald Lueking Donald J. Niederpruem I. B. Holland Ben J. J. Lugtenberg Masayasu Nomura Walter M. Holmes Donald G. Lundgren Kurt Nordstrom Charles E. iolt Joan E. Lusk Staffan Normack Jen-shiang Hong Werner K. Maas Gerald A. O'Donovan Anita Hopper Carolyn H. MacGregor Max Oeschger James Hopper R. M. MacNab Patrick O'Farrell David A. Hopwood Francis Macrina Eiichi Ohtsubo Gavor Horvath Boris Magasanik D. C. Old Dexter H. Howard Henry R. Mahler Ronald H. Olsen F. Marion Hulett Inga Mahler George W. Ordal Fumio Imamoto M. F. Mallette Leo N. Ornston John Ingraham Joel Mandelstam Johnathan T. Ou Masayori Inouye Jack Maniloff Dale Oxender Alan E. Jacob Paul A. Manning Norman R. Pace George A. Jacoby B. Mansheim Martin Pall Karen S. Jakes Vincent T. Marchesi Charles Panos Thomas W. James Allen J. Markovetz John S. Parkinson S. R. Jaskunas Alvin Markovitz Stanley Parsons Russell Johnson George A. Marzluf John L. Paznokas Gerald C. Johnston Warren E. Masker Susanne M. Pearce Richard B. Johnston Gerald K. Masover Steen Pedersen Elizabeth Jones W. H. Matchett Jerome J. Perry Maurice Jones-Mortimer Michio Matsuhashi M. J. Perry Richard Jorgensen C. R. Matthews Robert Perry Elliot Juni Ann Matthysse Alan Peterkofsky Richard B. Peterson Louis A. Sherman Hiroshi Taniuchi David Pettijohn Jessup M. Shively Ralph Tanner Paul V. Phibbs Gerald D. Shockman Ethel Tessman Patrick Piggot Ethan Signer Michael Teuber A. James Pittard Michael Silverman Jeremy W. Thorner Lewis I. Pizer Philip M. Silverman Kenneth N. Timmis Burton M. Pogell Sofia Simmonds Donald J. Tipper Jeanne S. Poindexter Melvin Simon Hajime Tokuda Jack Preiss Robert D. Simon Alexander Tomasz John R. Pringle Robert D. Simoni Jun-ichi Tomazawa R. H. Pritchard Michael Sinensky Penelope Toothman Anthony P. Pugaley William R. Sistrom Andrew Travers Dietmar Rabussay Hutton Slade Carol Trotter Christian Raetz Carolyn W. Slayman F. A. Troy Linda L. Randall Clifford L. Slayman Geoffrey Turnock Hans Reichenbach G. D. Smith H. Edwin Umbarger Albey M. Reiner H. Williams Smith James Urban Douglas W. Ribbons Lucille Smith R. C. Valentine J. P. Richardson Paul F. Smith James L. VanEtten K. Richardson Cyril J. Smyth Joseph E. Varner Mark H. Richmond Wallace Snipes Anne K. Vidaver Dietmar Richter Mitchell Sogin Henry J. Vogel Monica Riley Stephen J. Sogin Barbara Vold Lynn Ripley Ronald L. Somerville Edward W. Voss, Jr. Alfred E. Ritchie P. E. Sparlin Judy Wall Sydney C. Rittenberg P. Frederick Sparling Graham Walker Charles T. Roberts, Jr. Brian G. Spratt James R. Walker Richard J. Roberts Catherine Squires A. D. Warth Bruce Roe Thressa C. Stadtman Morton M. Weber Howard J. Rogers Andrew C. Staehelin Bernard Weisblum Burton Rosan Eric Stanbridge Alison Weiss Anthony H. Rose Mortimer P. Starr Bernard Weiss Saul Roseman Deborah Steege Emilo Weiss H. Rosenberg Russell L. Steere Richard L. Weiss John Roth S. E. Stevens, Jr. Mariamne H. Whatley Lawrence I. Rothfield M. Steward Patricia Whitney Frank Rothman B. A. D. Stocker Peter A. Whittaker Shlomo Rottem Roger L. Storck Reed B. Wickner Jose Ruiz-Herrera A. H. Stouthamer Gary L. Wilcox W. Dean Rupp Susan Straley D. G. Wild Milton R. J. Salton Norman Strauss Tracy D. Wilkins Abigail A. Salyers Jack L. Strominger Peter A. Williams Kenneth E. Sanderson Julian M. Sturtevant Gail WilLsky Dwayne C. Savage Anne 0. Summers Gary A. Wilson Maurice Sussman Herbert H. Winkler Jeff Schell Ian W. Sutherland John W. Wireman R. Scherrer Isamy Suzuki Charles L. Wittenberger David Schlessinger Morton Swartz C. Woodcock Carl A. Schnaitman Jean Swedes C. Peter Wolk H. Schneider Beatrice M. Sweeney Barbara E. Wright Maxime S. Schwartz Paul Szaniszlo Henry C. Wu June R. Scott F. Robert Tabita Duane Yoch Peter Setlow Celia Tabor Frank E. Young Joseph Shands Phang-Cheng Tai J. G. Zeikus Lucille Shapiro Jon Y. Takemoto Robert Zimmerman Fred Sherman T. Tang AUTHOR INDEX VOLUME 140

Aguilar, Juan, 320 Chace, Nina M., 949 Friesen, James D., 400 Alderman, Edward M., 369 Charron, Alain, 763 Friesen, J. D., 73 Alexander, James K., 643 Cheng, Chai-Yuh, 125 Furukawa, Hidehiko, 1071 Allison, Milton J., 980 Cheng, Yih-Shyun E., 125 Amy, Nancy Klein, 114 Child, Sally Z., 917 Gallant, Jonathan, 671 An, G., 73 Chiu, Teh-hsing, 547 Gassen, H. G., 408 An, Gynheung, 400 Chung, Shu-Ching, 131 Gelderblom, Hans, 261 Anderson, James J., 351 Cleary, P. Patrick, 1090 George, Jacqueline, 381 Ando, Yoshiaki, 59 Cohen, Sidney, 1028 Gibson, Jane, 508 Arai, Mamoru, 1098 Colletti, Clare, 452 Gibson, Janet L., 1023 Asato, Yukio, 65 Conti, S. F., 634 Glassberg, Jeffrey, 14 Aschhoff, H. J., 408 Contreras, Inez, 612 Goldberg, Ivan D., 206 Ausubel, Frederick M., 246, 597 Cooley, Wendy, 83 Goldenbaum, Paul E., 459 Cooper, Terrance G., 971 Goman, Michael, 479 Baetz, A. L., 980 Cozzarelli, Nicholas R., 424 G6mez-Eichelmann, M. C., 574 Baker, Evon H., 206 Crean, Edmund V., 188 Gorrell, T. E., 687 Batsford, Stephen, 261 Cruden, Diana Loeb, 687 Gotto, John W., 327 Bebear, Christiane, 763 Goulian, Mehran, 333 Beckman, W., 1126 Dabbs, Eric R., 734 Green, Robert, 83 Beckwith, Jon, 229 Dancer, B. N., 786 Grillo, John F., 508, 938 Beever, Ross E., 1050 Danilenko, Valery N., 359 Grotjahn, Lutz, 852 Begg, K. J., 388 D'Ari, Richard, 381 Gunsalus, Robert P., 106 Belaich, J. P., 377 de Graaf, Frits K., 415, 964 Bender, Gary R., 917 Dempsey, Graeme P., 1050, 1063 Hall, Gail A., 459 Bender, Robert A., 612 Dermoun, Z., 377 Hall, Michael N., 342 Benson, Spencer, 754 Dills, Stevens S., 369 Hallquist, Scott G., 141 Benson, Spencer A., 1123 Dobrogosz, Walter J., 369 Hamilton, Ian R., 1102 Bentley, Ronald, 92 Doddema, Hans J., 1081 Hancock, Robert E. W., 902 Berk, Richard S., 306 Doherty, Helen, 881 Harmon, George, 131 Bernet, Jean, 835 Donachie, W. D., 388 Hasan, Syed M., 745 Bird, Stephanie C., 597 Drapeau, Gabriel R., 911 Hastings, J. W., 532 Blakemore, R. P., 720 Dunn, Stanley D., 805 Hawkridge, Fred M., 893 Bock, E., 285 Durbin, Karen J., 597 Hayami, Masaaki, 859 Bogorad, Lawrence, 246 Durrens, Pascal, 835 Hayashi, Hideo, 859 Boronat, Albert, 320 Heller, Klaus B., 395, 1120 Bott, Kenneth F., 99, 742 Eberle, H., 445 Hemmings, Brian A., 1013 Bottomley, Peter J., 938, 929 Eirich, L. Dudley, 20 Hendrick, Joseph P., 131 Bouche, Jean-Pierre, 1105 Emyanitoff, Ruth G., 1008 Henner, Dennis J., 555 Bove, Joseph M., 763 Estner, Michael, 131 Henry, Susan, 612 Brandriss, Marjorie C., 498, 504 Evans, I. M., 445 Hildebrand, Eilo, 749 Braun, Phyllis C., 666 Hiraga, Sota, 817, 825 Brawley, James V., 649 Farrar, W. Edmund, Jr., 713 Hoburg, A., 408 Brecht, Christina, 131 Fautz, Erich, 852 Hopper, James, 131 Brennan, Edward F., 1116 Fazel, Akram M., 580 Hsu, Steven C., 547 Brun, Gilbert, 763 Fennewald, Michael, 754 Huisman, Olivier, 381 Burke, John M., 525 Fenton, Anita C., 206 Hulanicka, M. Danuta, 141 Bussey, Howard, 888 Ferenci, Thomas, 1 Hutchins, Kendrick, 888 Ferro, Adolph J., 649 Calderone, R. A., 666 Field, Christopher C., 1017 Iida, Shozo, 28 Campbell, Lee A., 1109 Finnerty, W. R., 707 Iino, Tetsuo, 267 Campbell, L. Leon, 893 Fives-Taylor, Paula, 525 Imae, Yasuo, 28 Cannon, G., 285 Forrest, N., 445 Ingolia, Thomas D., 798 Card, George L., 220 Forsdyke, John, 289 Inukai, Masatoshi, 1098 Carey, Alice M., 902 Foster, John W., 607 Carrigan, Judith M., 809 Foster, T. J., 167, 301 Janssen, Kaaren A., 597 Carstensen, Edwin L., 917 Fowler, Robert G., 929 Jeffery, William R., 490 AUTHOR INDEX J. BACTrERIOL. Jensen, Roy A., 580 McNeil, J. B., 73 Rottem, Shlomo, 944 Junker, Dianne D., 547 McNeill, William F., 713 Rownd, R. H., 161 Meganathan, R., 92 Rubens, Craig E., 713 Kanemasa, Yasuhiro, 859 Melton, Thoyd, 369 Ruch, F. E., Jr., 182 Kappeli, O., 707 Mendelsohn, Cathy L., 699 Runyan, Raymond B., 276 Kawaji, Hiroshi, 843 Mercer, Andrew A., 37 Kenkel, Thomas, 543 Meyer, Ralph R., 14 Salaj-Smic, Erika, 848 Kennedy, Eugene P., 996 Miki, T., 161 Salmond, G. P. C., 388 Kersten, H., 408 Miki, Toru, 817, 825 San Clemente, C. L., 1129 Khandekar, P. S., 73 Miller, Jeffrey B., 567 Santer, Melvin, 131 Kihara, May, 297 Miller, Stephan S., 246 Sargentini, Neil J., 436 Kimura, Minoru, 817, 825 Mizuno, Takeshi, 843 Sarthy, Aparna, 229 Kinney, Dennis M., 607 Mizushima, Shoji, 843, 1071 Sasai, Katsuko, 859 Kinsey, John A., 1133 Moat, Albert G., 607 Savic, Dragutin J., 311 Kitano, Kazuaki, 955 Mojica-A, Tobias, 141 Saville, Donna, 888 Kornberg, Arthur, 14 Moran, Charles P., Jr., 99, 742 Scaife, John, 479 Koshland, Daniel E., Jr., 567 Morrison, Cheryl E., 1036 Schimz, Angelika, 749 Koshland, D. E., Jr., 798 Morrison, D. A., 655 Schook, Lawrence B., 306 Kredich, Nicholas M., 141 Mortelmans, Kristien E., 929 Schwartz, Maxime, 1 Kreuzer, Kenneth N., 424 Seale, Thomas W., 276 Krishnapillai, Viji, 809 Nagata, Toshio, 817, 825 Shalit, Peter, 671 Kutsukake, Kazuhiro, 267 Nakahara, H., 161, 167, 301 Shapiro, James, 754 Nisen, Perry, 588 Shapiro, Lucille, 588, 612 Labarere, Jacques, 835 Nishino, Toyokazo, 671 Shimada, Kazunori, 294 Lagerstedt, J. Peter, 188 Noreau, Jean, 911 Shimizu, Keiko, 1098 Laigret, Fr6deric, 835 Norqvist, Anders, 43 Shimizu, Marilyn, 220 LaMarre, Arthur G., 634 Novotny, Charles P., 525 Shioi, Jun-ichi, 28 Langley, Keith E., 996 Shively, J. M., 285 Larkin, Annice, 1090 Oertel, Wolfgang, 333 Silhavy, Thomas J., 342 Latrille, Jacques, 763 Oka, Atsuhiro, 294 Silver, S., 161, 167 Lawrence, A., 445 Okabe, Akinobu, 859 Singleton, Rivers, Jr., 893 Lawrence, Lowell J., 634 Olaiya, Ayodele F., 1043 Sirotkin, Karl, 83 Leathers, Timothy D., 251 Oppici, Michele, 754 Smith, Kendric C., 436 LeBlanc, Donald J., 1112 Oudega, Bauke, 964 Snell, Esmond E., 805 Lebtag, Hilda, 1102 Owen, Peter, 881 Snyder, Larry, 83 Lee, Linda N., 1112 Oxender, Dale L., 351 Sogin, Stephen J., 1043 Legrand, Philippe, 1105 Steinberg, Valerie I., 206 Leibowitz, M. J., 154 Palfree, Roger G. E., 888 Steinberg, William, 555 Leisinger, Thomas, 874 Palmer, Linda, 671 Storms, R. K., 73 Lessie, T. G., 240, 1126 Pandhi, Prem, 131 Straley, Susan C., 634 Lin, E. C. C., 182 Parker, J., 73 Suzuki, Takahito, 267 Linn, Thomas, 479 Pato, Martin L., 518 Sweeney, Helen M., 1028 Lomovskaya, Natalie D., 359 Paulus, Thomas J., 769 Switzer, Robert L., 769 London, Jack, 949 Perlak, Frederick J., 699 Szuba, Joan C., 220 Louarn, Jean-Michel, 1105 Perry, R. D., 1129 Loutit, John S., 37 Peskin, Adele P., 597 Tabita, F. Robert, 327, 452, 938, Lutkenhaus, J. F., 388 Petranovic, Drago, 848 1023 Petranovic, Mirjana, 848 Takagi, Yasuyuki, 294 Macnab, Robert M., 297 Poston, J. Michael, 1013 Takamiya, Haruo, 261 Magasanik, Boris, 498, 504 Pringle, Alastair T., 289 Takeuchi, Michiko, 1098 Makemson, J. C., 532 Purucker, Mary, 588 Takeya, Tatsuo, 294 Maloney, Peter C., 197 Tang, C.-T., 182 Mancuso, David J., 547 Rajagopalan, K. V., 114 Taylor, Barry L., 567 Manderschied, U., 408 Redgwell, Robert J., 1063 Thompson, John, 774 Mannarelli, B., 655 Rezee, Anna, 415 Thorne, Curtis B., 699 Mansour, James, 612 Rittenberg, Sydney C., 620 Tomasz, Alexander, 955 Maratea, D., 720 Roa, Michele, 680 Trela, John M., 543 Margolskee, Robert F., 597 Robinson, I. M., 980 Trgovcevi6, 2eljko, 848 Markovetz, A. J., 687, 1017 Rocha, Victor, 1116 Troost, Thomas R., 359 Markowitz, Ora, 944 Rogerson, Allen C., 213 Turoscy, Vanessa, 971 Marquis, Robert E., 917 Rolseth, Susan J., 125 Martinez-Salas, E., 388 Rose, Anthony H., 289 Umbarger, H. E., 251 Masters, Millicent, 50 Rosen, Barry P., 745 Matsuura, Shusuke, 28 Rosenfelder, Gunter, 852 Van Baalen, Chase, 327, 938 McGinness, T., 730 Rossomando, Edward F., 188 van der Drift, Chris, 1081 McGinty, Laurel, 929 Rosson, Reinhardt A., 620 van der Molen, Johan, 964 VOL. 140, 1979 AUTHOR INDEX van Tiel-Menkveld, Gerda J., 415 Westphal, K., 285 Yaffe, Michael P., 996 Veenhuis, Marten, 1081 Wickner, R. B., 154 Yamada, Hisami, 1071 Vicente, M., 388 Williams, John A., 1017 Yamaguchi, Shigeru, 267 Vogels, Godfried D., 20, 1081 Wilson, James M., 351 Yanofsky, Charles, 106 Vogt, Arnold, 261 Wilson, T. Hastings, 395 Yasbin, Ronald E., 1109 Wipf, Beat, 874 Yeggy, James P., 1017, 1017 Waber, Lewis J., 468 Wireman, John W., 147 Yoch, Duane C., 987 Wada, Chieko, 864 Wolfe, Ralph S., 20 Yot, Pierre, 763 Wake, R. G., 730 Wolfe, R. S., 720 Yura, Takashi, 817, 825, 864 Wandersman, Cecile, 1 Wolf-Watz, Hans, 43, 50 Wanner, Barry L., 229 Wong, H. C., 240 Zipser, David, 125 Warrick, Hans M., 567 Wood, Harland G., 468 Zurawski, Gerard, 106 Wehr, Timothy, 671 Wright, Barbara E., 1008 Zusman, David R., 1036 Weiss, A. A., 167 Wr6blewski, Henri, 738 SUBJECT INDEX VOLUME 140

Acetate synthesis Antibacterial substances, production of C. acidiurici, 468 S. coelicolor, 359 from C02, 468 Aphanocapsa 6714 N-Acetylglucosaminyltransferase carbon dioxide assimilation, 452 D. discoideum, 188 Arginine pool N-Acetylglutamate synthase B. harveyi, 532 S. cerevisiae, 874 poising, 532 O-Acetylserine sulfhydrylase B regulation Aromatic aminotransferases L-cysteine, 141 coryneform bacteria, 580 S. typhimurium, 141 Ascospore germination Acholeplasma laidlawii P. anserina mutant, 835 carotenoids, 944 polyamine biosynthesis, 649 lipid bilayer, 944 S. cerevisiae, 649 Acinetobacter Aspartate transcarbamylase alkane partition, 707 B. subtilis, 769 Adenosine triphosphatase, proton-translocating Azotobacter vinelandii C. perfringens, 745 rRNA of 30S ribosomes, 131 Adenosine 5'-triphosphate synthesis M. thermoautotrophicum, 1081 Bacillus megaterium Agmenellum quadruplicatum phospholipid biosynthesis, 996 carbon dioxide assimilation, 452 spore dielectrics, 917 Alkane partition Bacillus stearothermophilus Acinetobacter vesicle, 707 lipid, protein-associated, 220 n-Alkanes rRNA of 30S ribosomes, 131 cytoplasmic membrane, 754 Bacillus subtilis P. putida, 754 aspartate transcarbamylase, 769 alk membrane proteins carbamyl phosphate synthetase, 769 Pseudomonas, 754 growth, 769 alk regulon motility, 28 induction, blockage of, 1123 nucleoid as a doublet, 730 Pseudomonas, 1123 nucleotides, regulatory, 671 Allantoate transport ornithine transcarbamylase, 769 S. cerevisiae, 971 peptidoglycan synthesis, 786 Allomyces arbuscula proton motive force, 28 meiosporangial wall structure, 276 Rel function, 671 Aminotransferases, aromatic rRNA , 99, 742 coryneform bacteria, 580 spores, 555 Ammonia sporulation, 769, 786 Anabaena sp. CA, 938 tRNA during sporulation and spore outgrowth, heterocyst synthesis, 938 555 nitrogenase synthesis, 938 tRNA genes, 742 Anabaena sp. CA Bacillus thuringiensis ammonia-grown, 938 crystal formation, 699 carbon dioxide assimilation, 452 phage TP-13, 699 heterocyst synthesis, 938 sporulation, 699 nitrogenase synthesis, 938 -- Bacterial sensing Anabaena strain CA E. coli, 798 nitrogen fixation mutants, 327 metal ion-citrate complex, 798 Anabaena variabilis S. typhimurium, 798 heterocysts, 213 Bacteriocin-receptor interaction Anacystis nidulans peptidoglycan, effect of, 964 macromolecular synthesis, 65 Bacteriophage growth phage lambda promoters, 246 E. coli DNA gyrase subunit A mutants, 424 RNA polymerase selectivity, 246 Bacteriophage K10 Anesthetics, local E. coli lamB protein, 680 Pseudomonas alk regulon, 1123 Bacteriophage lambda VOL. 140, 1979 SUBJECT INDEX A. nidulans, 246 Carboxysome carrying argCBH-rpoBC deletions from E. coli, 479 DNA, 285 E. coli, 246, 294 Nitrobacter, 285 F. diplosiphon, 246 Carotenoids plaque formation, 294 A. Iaidlawii, 944 plasmid ColEl hybrid, 294 lipid bilayer, 944 promoter recognition, 246 Caulobacter crescentus Bacteriophage Xpl(209) membrane, 612 ilv-lac fusions, 251 phospholipid synthesis, 612 Bacteriophage Xp123(209) Cell division ilv-lac fusions, 251 E. coli, 388 Bacteriophage R17 ftsA gene product, 388 E. coli mutants resistant to, 525 Cell regeneration pili, defective, 525 P. anserina mutant, 835 Bacteriophage TP-13 Chemiosmotic coupling B. thuringiensis, 699 hydrogen-dependent ATP synthesis by Bacteriophage T4 subcellular particles, 1081 E. coli lit gene, 83 M. thermoautotrophicum, 1081 5'-kinase 3'-phosphatase, 83 Chemosensory response late gene expression, 83 H. halobium, 749 reconstituted E. coli cell envelopes, interaction Chemotaxis with, 1071 B. bacteriovorus, 634 Bacteriophage T6/colicin K receptor S. typhimurium, 297 cAMP regulation, 369 toward citrate, 297 E. coli, 369 Chimeric plasmids Bacteroides species DNA sequence cloning, 73 a-ketoglutarate synthesis, 980 S. cerevisiae, 73 Bdellovibrio bacteriovorus Chitin synthetase chemotaxis, 634 C. albicans, 666 growth on E. coli, 620 Cholesterol Beneckea harveyi staphylococcal L-forms, 859 arginine pool, 532 replication bioluminescence, 532 E. coli, 825 Binding protein Citrate E. coli, 1, 14 chemotaxis toward, 297 ssb, 14 S. typhimurium, 297 Bioluminescence Cloacin DF13 B. harveyi, 532 binding to receptor, 964 Blue light effect E. coli, 415 chemotaxis, 567 excretion, 415 E. coli, 567 peptidoglycan, 964 S. typhimurium, 567 production, 415 ,B monomers Cloning ,B-,B binding region, 1116 E. coli promoters, 400 enteric bacteria, 1116 plasmid vehicles, 400 hybrid tryptophan synthase /82 proteins, 1116 Clostridium acidiurici Bradytroph isolation acetate synthesis, 468 N. crassa, 1133 Clostridium perfringens Brevibacterium ammoniagenes proton-translocating ATPase, 745 aromatic aminotransferases, 580 spore lytic enzyme, 59 Brevibacterium flavum coaA aromatic aminotransferases, 580 S. typhimurium, 805 Cobalamin Candida albicans C. utilis, 1013 chitin synthetase, 666 Cobalamin-dependent enzymes ploidy determination, 1043 C. utilis, 1013 Candida utilis Cockroach gut cobalamin-dependent enzymes, 1013 bacteria, 687 cobalamins, 1013 phage, 687 Carbamyl phosphate synthetase Coenzyme F420 B. subtilis, 769 distribution, 20 Carbohydrates, intracellular hydrolytic fragments, 20 D. discoideum spores, 1008 methanogenic bacteria, 20 Carbon dioxide assimilation Colicin K/bacteriophage T6 receptor cyanobacteria, 452 cAMP regulation, 369 ribulose 1,5-bisphosphate carboxylase, 452 E. coli, 369 SUBJECT INDEX J. BACTERIOL. Compartmentation E. coli, 424 E. coli, 518 subunit A mutants, 424 Conidia Deoxyribonucleic acid homologies N. crassa, 1050, 1063 genomes, 588 rodlet layer, 1050, 1063 IS elements, 588 Conjugal transfer Deoxyribonucleic acid polymerase P. aeruginosa, 809 S. citri, 763 plasmid R91-5, 809 Deoxyribonucleic acid replication tra cistrons, 809 deoxyribonucleoside triphosphate pools, 518 Corynebacterium glutamicum E. coli, 518 aromatic aminotransferases, 580 Deoxyribonucleic acid synthesis Cotransformation A. nidulans, 65 N. gonorrhoeae, 206 ether permeabilization, 333 temperature sensitivity and nutritional markers, S. cerevisiae permeabilized with ether, 333 206 Deoxyribonucleoside triphosphate pools Crossed immunoelectrophoresis compartmentation, 518 M. lysodeikticus membrane residues, 881 DNA replication, 518 Crystal formation E. coli, 518 B. thuringiensis, 699 Desulfovibrio africanus phage TP-13, 699 cytochrome C3, 893 Cyanobacteria Dextrans carbon dioxide assimilation, 452 E. coli, 843 ribulose 1,5-bisphosphate carboxylase, 452 outer membrane protein, 843 Cyclic adenosine 3',5'-monophosphate Dictyostelium discoideum E. coli, 369, 459 N-acetylglucosaminyltransferase, 188 phage T6/colicin K receptor, regulation, of, 369 spores, 1008 transport across vesicle membranes, 459 1,4-Dihydroxy-2-naphthoic acid L-Cysteine menaquinone biosynthesis, 92 O-acetylserine sulfhydrylase B regulation, 141 M. phlei, 92 S. typhimurium, 141 o-succinylbenzoic acid converted to, 92 Cytochrome C:3 dnaA region D. africanus, 893 chromosome replication, 825 Cytophaga johnsonae conditionally lethal amber mutations, 825 fatty acids, 852 E. coli, 817, 825 Cytophaga sp. strain samoa dnaB protein fatty acids, 852 E. coli, 381 Cytoplasmic membrane SOS functions, 381 n-alkanes, 754 tif, 381 P. putida, 754 Eclipse complex Deoxyribonucleic acid S. pneumoniae transformation, 655 binding protein, 43, 50 Electron acceptor taxis binding to outer membrane, 43, 50 E. coli, 567 breakdown during intraperiplasmic growth of B. S. typhimurium, 567 bacteriovorus, 620 Enterobacter cloacae direction of replication, 1105 cloacin DF13, 964 direction of transfer, 1105 E. coli, 43, 50, 620 B. bacteriovorus intraperiplasmic growth, 620 N. gonorrhoeae, 1109 binding protein, 1, 43, 50 Nitrobacter carboxysomes, 285 binding protein, mutant, 14 photoreactivation, 1109 blue light effect, 567 plasmid R100-1 derivative, 1105 cAMP regulation of receptor, 369 repair, 1109 cAMP transport, 459 Deoxyribonucleic acid adenine methylation cell division, 388 S. typhi, 574 chromosome replication, 825 S. typhimurium, 574 cloacin DF13, 415 Deoxyribonucleic acid, cloned colicin K/phage T6 receptor, 369 containing trpR-thr region, 106 compartmentation, 518 E. coli, 106 conditionally lethal amber mutations in dnaA Deoxyribonucleic acid cloning region, 825 chimeric plasmids, 73 deoxyribonucleoside triphosphate pools, 518 S. cerevisiae, 73 dnaA region, 817, 825 Deoxyribonucleic acid cytosine methylation DNA binding, 43, 50 S. typhi, 574 dnaB protein, 381 S. typhimurium, 574 DNA breakdown, 620 Deoxyribonucleic acid gyrase DNA, cloned, 106 VOL. 140, 1979 SUBJECT INDEX DNA gyrase subunit A mutants, 424 succinic acid, growth on, 377 DNA replication, 424, 518 sucrose transport, 395 electron acceptor taxis, 567 taxis, electron acceptor, 567 F-like plasmids, 864 thermogenesis, 377 F pili, 525 tif, 381 ftsA gene product, 388 transcription, 424 globomycin treatment, 1098 transport, 351 glycerol dehydrogenase, 182 trpR-thr region, 106 growth on succinic acid, 377 tryptophan synthase 82 protein, 1116 ilv-lac fusions, 251 UV irradiation, 848 5'-kinase 3'-phosphatase, 83 UV mutagenesis, 436 fl-lactam , 955 vesicle membrane, 459 lactose carrier, 395 Ether permeabilization lactose-dependent lysis, 643 DNA synthesis, 333 lactose region, inversion, 311 S. cerevisiae, 333 lamB protein, 680 Eublaberus posticus hindgut lit, 83 bacteria, 687 lysis, 643 phage, 687 mafA, 864 mafB, 864 Fatty acids mal mutants, 1 gliding bacteria, 852 maltodextrin transport, 1 iso-branched 2- and 3-hydroxy, 852 maltose binding protein, 1 Fertility properties membrane, outer, 43, 50 plasmid SCP2, 359 molybdenum cofactor, 114 S. coelicolor, 359 NAD-linked dehydrogenase, 182 flaFV ompB, 342 flagellar hook formation, 267 oriC region, 50 S. typhimurium, 267 outer membrane, 43, 50 Flagellar hook formation outer membrane protein, 843 flaFV, 267 outer membrane protein, mutation affecting, 229 S. typhimurium, 267 outer membrane protein lb, regulation of, 342 Flexibacter elegans par, 342 fatty acids, 852 periplasmic leaky mutant, 351 F-like plasmids periplasmic protein, mutation affecting, 229 E. coli mutants, 864 phage growth, 424 replication, 864 phage K10 receptor, 680 F pili, defective phage lambda-plasmid ColEl hybrid, 294 E. coli mutants resistant to phage R17, 525 phage lambda promoters, 246 Fremyella diplosiphon phage R17, mutants resistant to, 525 phage lambda promoters, 246 phage T4, 1071 RNA polymerase selectivity, 246 phage T4 gene expression, 83 Fruiting-body formation phage T6/colicin K receptor, 369 M. xanthus, 1036 pili, 525 ftsA gene product plaque formation, 294 cell division, 388 plasmid CloDF13, 415 E. coli, 388 plasmid pKM101, 929 plasmid replication, 864 Galactose moiety prolipoprotein, 1098 lactose metabolism, 774 propanediol oxidoreductase, 311 phosphorylation, 774 prophage inactivation, 848 S. lactis, 774 protease III, 125 gln regulatory mutations protein, mutation affecting, 229 K. pneumoniae, 597 protein synthesis, blockage of, 445 nif, 597 ptr mutations, 125 Globomycin recA gene activity, 848 E. coli, 1098 reconstituted cell envelopes, 1071 prolipoprotein, 1098 response to metal ion-citrate, 798 Glutamine synthetase mutations rhamnose-induced propanediol oxidoreductase, K. pneumoniae, 597 311 nif, 597 ribosomal proteins, mutants lacking, 734 Glycerol catabolism RNA polymerase selectivity, 246 E. coli, 182 rRNA of 30S ribosomes, 131 Glycerol dehydrogenase single-stranded binding protein, mutant, 14 E. coli, 182 SOS functions, 381 Glycerolphosphate polymens, glycosylated ssb, 14 S. sanguis, 547 SUBJECT INDEX J. BACTERIOL. Glycine dissimilation cloacin DF13, 964 P. cepacia hydroxy amino acid metabolism, 240 Klebsiella pneumoniae L-serine deaminase, 240 gln regulatory mutations, 597 Glycosyltransferase iron deficiency, 1129 D. discoideum, 188 nif, 597 nitrogen fixation, 597 Halobacterium halobium siderophore synthesis, 1129 chemosensory responses, 749 H+ conductance fB-Lactam antibiotics S. lactis membrane, 197 E. coli mutants tolerant to, 955 Heat modification fB-Lactamase deficiency P. aeruginosa outer membrane protein, 902 P. cepacia, 1126 Heat resistance penicillin G, 1126 carbohydrates, intracellular, 1008 Lactobacillus casei D. discoideum spores, 1008 pentitol metabolism, 949 Heterocyst Lactose carrier A. variabilis, 213 E. coli, 395 formation without nitrogenase, 213 sucrose transport, 395 repression, 213 Lactose-dependent lysis spacing, 213 E. coli mutants, 643 Heterocyst synthesis Lactose metabolism Anabaena sp. CA, ammonia-grown, 938 galactose moiety, phosphorylation of, 774 Hexadecane partition glucose moiety, phosphorylation of, 774 Acinetobacter vesicle, 707 S. lactis, 774 H+ influx S. mutans, 1102 B. subtilis, 28 tagatose 6-phosphate pathway, induction of, 1102 motility, 28 Lactose region Hook protein E. coli chromosome, 311 flaFV, 267 inversion, 311 S. typhimurium, 267 lamB protein Hyaluronic acid capsule E. coli, 680 oxygen resistance, 1090 phage K10 receptor, 680 streptococci, group A, 1090 Leucine 2,3-aminomutase Hydroxy amino acid metabolism C. utilis, 1013 dissimilation of serine, glycine, and threonine, 240 Lipase P. cepacia, 240 membrane bound, 1120 L-serine deaminase, 240 S. marcescens, 1120 Lipid ilv-lac fusions B. stearothermophilus, 220 physical characterization, 251 protein associated, 220 Insertion sequences Lipid bilayer DNA homologies, 588 A. laidlawii, 944 in various organisms, 588 carotenoids, 944 Inversion Lipolytic activity E. coli chromosome, 311 S. marcescens outer membrane fraction, 1120 lactose region, 311 Lipopolysaccharide antigen Ions, metal localization, 261 P. aeruginosa, 37 S. typhimurium, 261 transfection, 37 lit transformation, 37 E. coli, 83 Iron deficiency 5'-kinase 3'-phosphatase, 83 K. pneumoniae, 1129 phage T4 gene expression, 83 siderophore synthesis, 1129 Lysine auxotrophy S. sonnei, 1129 P. cepacia, 1126 penicillin G, 1126 a-Ketoglutarate synthesis Lysis Bacteroides, 980 E. coli mutants, 643 Selenomonas, 980 lactose, 643 Veillonella, 980 Killer toxin Macromolecular synthesis binding to cell wall, 888 A. nidulans, 65 S. cerevisiae, 888 mafA 5'-Kinase 3'-phosphatase E. coli mutant, 864 E. coli lit gene, 83 F-like plasmid, replication of, 864 phage T4 gene expression, 83 mafB Klebsiella edwardsii E. coli mutant, 864 VOL. 140, 1979 SUBJECT INDEX F-like plasmid, replication of, 864 C. utilis, 1013 mak 7-Methylguanosine S. cerevisiae mutants, 154 procaryote tRNA, 408 Maltodextrin transport Micrococcus lysodeikticus E. coli mutants, 1 membrane residues, crossed Maltose binding protein immunoelectrophoretic analysis of, 881 E. coli, 1 Molybdenum cofactor Manganese E. coli, 114 nitrogenase regulation, 987 Motility nitrogen fixation, 987 B. subtilis, 28 R. capsulata, 987 induced artificially, 28 R. rubrum, 987 ptioton motive force, 28 Meiosporangial wall structure Multiple--resistance plasmid A. arbuscula, 276 S. marcescens, 713 Membrane Mutational specificity C. crescentus mutant, 612 plasmid pKM101, 929 phospholipid synthesis, 612 Mycobacterium phlei S. citri, 738 menaquinone biosynthesis, 92 spiralin, 738 o-succinylbenzoic acid conversion to 1,4- Membrane, outer dihydroxy-2-naphthoic acid, 92 binding protein, 43, 50 Mycoplasma DNA binding, 43, 50 carotenoids, 944 E. coli, 43, 50 lipid bilayer, 944 Membrane peptides Myxococcus fulvus Pseudomonas plasmid alk regulon, 754 fatty acids, 852 Membrane residue Myxococcus xanthus crossed immunoelectrophoretic analysis, 881 myxospore induction, 147 M. lysodeikticus, 881 temperature-sensitive developmental mutants, Menaquinone biosynthesis 1036 M. phlei, 92 Myxospore o-succinylbenzoic acid conversion to 1,4- developmental induction, 147 dihydroxy-2-naphthoic acid, 92 M. xanthus, 147 2-Mercaptoethanol modification P. aeruginosa outer membrane protein, 902 Neisseria gonorrhoeae Mercury hypersensitivity cotransformation of temperature sensitivity and mer region of plasmid R100-1, deletions in, 301 nutritional markers, 206 Mercury resistance genes DNA repair, 1109 plasmid R100-1, 167 Neurospora crassa TnA-generated mutations, 167 bradytroph isolation, 1133 Mercury resistance operon rodlet layer of conidia, 1050, 1063 hyperbinding activity, 161 Nicotinamide adenine dinucleotide-linked hypersensitivity to Hg2+, 161 dehydrogenase plasmid NR1, 161 E. coli, 182 mer region Nicotinamide mononucleotide deamidase deletions, 301 S. typhimurium pnuA mutants, 607 plasmid R100-1, 301 Nicotinamide mononucleotide transport Metal ion-citrate complex S. typhimurium pnuA mutants, 607 E. coli response to, 798 nif S. typhimurium response to, 798 gln regulatory mutations, 597 Metal ions K. pneumoniae, 597 P. aeruginosa, 37 Nitrobacter transfection, 37 carboxysomes, DNA in, 285 transformation, 37 Nitrogenase Methanobacterium spp. A. variabilis, 213 coenzyme F420, 20 heterocyst formation, 213 Methanobacterium thernoautotrophicum Nitrogenase regulation chemiosmotic coupling, 1081 manganese, 987 hydrogen-dependent ATP synthesis by nitrogen fixation, 987 subcellular particles, 1081 R. capsulata, 987 Methanosarcina barkeri R. rubrum, 987 coenzyme F420, 20 Nitrogenase synthesis Methicillin resistance Anabaena sp. CA, ammonia-grown, 938 protein A formation, 1028 Nitrogen fixation S. aureus, 1028 Anabaena mutants, 327 Methylcobalamin-dependent methioninie gln mutations, 597 biosynthesis K. pneumoniae, 597 SUBJECT INDEX J. BACTERIOL. manganese, 987 Phospholipid biosynthesis nitrogenase regulation, 987 B. megaterium, 996 R. capsulata, 987 Phospholipid synthesis R. rubrum, 987 A. nidulans, 65 Nuclease resistance C. crescentus mutant, 612 S. pneumoniae, 655 membrane, 612 Nucleoid Photoreactivation B. subtilis, 730 N. gonorrhoeae DNA, 1109 Nucleotides, regulatory Physarum polycephalum B. subtilis Rel function, 671 polysome formation, 490 Pili, defective ompB E. coli mutants resistant to phage R17, 525 E. coli, 342 Piperocaine oriC Pseudomonas alk regulon, 1123 binding to outer membrane, 50 Plaque formation E. coli, 50 E. coli, 294 Ornithine transcarbamylase phage lambda-plasmid ColEl hybrid, 294 B. subtilis, 769 plasmid ColEl DNA region, 294 Outer membrane Plasmid CloDF13 binding protein, 43, 50 cloacin production and excretion, 415 DNA binding, 43, 50 E. coli, 415 E. coli, 43, 50 Plasmid ColEl heat-modifiable protein, 902 DNA region affecting plaque formation of hybrid, 2-mercaptoethanol-modiflable protein, 902 294 oriC region, 50 E. coli, 294 P. aeruginosa, 902 phage lambda hybrid, 294 Outer membrane protein Plasmid NR1 dextrans, influence of, 843 mercury resistance operon, 161 E. coli, 843 Plasmid pKM101 E. coli mutant, 229 E. coli, 929 heat-modifiable, 902 mutational specificity, 929 2-mercaptoethanol-modifiable, 902 Plasmid pmCR501 P. aeruginosa, 902 E. coli, 817 sugars, influence of, 843 Plasmid R100-1 Outer membrane protein lb mercury hypersensitivity, 301 E. coli, 342 mercury resistance genes, 167 transcriptional regulation, 342 mer region, deletions in, 301 Oxygen resistance TnA-generated mutations, 167 hyaluronic acid capsule, 1090 Plasmid R100-1 derivative streptococci, 1090 DNA replication, direction of, 1105 DNA transfer, direction of, 1105 Pantothenate kinase Plasmid R91-5 S. typhimurium mutants, 805 P. aeruginosa, 809 par tra cistrons, 809 E. coli, 342 Plasmids Penicillin G mediation by transposable plasmid DNA as sole source of carbon, 1126 sequences, 713 ,B-lactamase deficiency, 1126 multiresistance, 713 lysine auxotrophy, 1126 screening procedure, 1112 P. cepacia and related pseudomonads, 1126 S. marcescens, 713 Pentitol metabolism streptococci, 1112 L. casei, 949 Plasmid SCP2 Peptidoglycan S. coelicolor fertility properties, 359 cloacin DF13-receptor interaction, 964 Plasmids, F-like Peptidoglycan synthesis E. coli mutants, 864 B. subtilis sporulation, 786 replication, 864 Periplasmic leaky mutant Plasmids, R defective transport, 351 P. cepacia, 1017 E. coli, 351 Plasmid vehicles Periplasmic protein cloning of E. coli promoters, 400 E. coli mutant, 229 Ploidy determination Phosphate accumulation C. albicans, 1043 Synechococcus, 508 Pneumococcus Phospholipid eclipse complex, 655 B. stearothermophilus, 220 nuclease resistance, 655 protein associated, 220 transformation, 655 VOL. 140, 1979 SUBJECT INDEX pnuA mutants Proton-translocating adenosine triphosphatase S. typhimurium, 607 C. perfringens, 745 Podospora anserina Protoperithecium formation ascospore germination, 835 P. anserina mutant, 835 cell regeneration, 835 Pseudomonas protoperithecium formation, 835 alk regulon, 1123 Polyamine biosynthesis local anesthetics, 1123 S. cerevisiae ascospore germination, 649 Pseudomonas aeruginosa Polyglycosylglycerolphosphate biosynthesis conjugal transfer, 809 S. sanguis, 547 metal ions, 37 Polymerase, deoxyribonucleic acid outer membrane protein, 902 S. citri, 763 plasmid R91-5, 809 Polysome formation thiosulfate oxidase, 306 P. polycephalum, 490 tra cistrons, 809 translational regulation, 490 transfection, 37 Procaine transformation, 37 Pseudomonas alk regulon, 1123 Pseudomonas cepacia Proline oxidase dissimilation of serine, glycine, and threonine, 240 proline utilization, 498, 504 hydroxy amino acid metabolism, 240 put3 mutation, 504 ,8-lactamase deficiency, 1126 S. cerevisiae, 498, 504 lysine auxotrophy, 1126 Proline utilization R plasmids, 1017 enzyme expression, constitutive, 504 L-serine deaminase, 240 proline oxidase, 498, 504 Pseudomonas cepacia and related pseudomonads put3 mutation, 504 penicillin G as the sole carbon source, 112b A'-pyrroline-5-carboxylate dehydrogenase, 498, Pseudomonas fragi 504 protease, 911 S. cerevisiae, 498, 504 Pseudomonas putida Prolipoprotein growth on n-alkanes, 754 bound form, 1098 membrane peptides, 754 E. coli, globomycin-treated, 1098 ptr Promoters E. coli, 125 cloning, 400 mutations, 125 E. coli, 400 protease III, 125 Propanediol oxidoreductase put3 mutation E. coli, 311 S. cerevisiae, 504 rhamnose-induced versus fucose-induced, 311 Pyridine nucleotide cycle Prophage inactivation nicotinamide mononucleotide deamidase, 607 E. coli, UV-irradiated, 848 S. typhimurium pnuA mutants, 607 recA gene activity, 848 A'-Pyrroline-5-carboxylate dehydrogenase Protease proline utilization, 498, 504 P. fragi, 911 put3 mutation, 504 Protease III S. cerevisiae, 498, 504 E. coli, 125 ptr mutations, 125 recA Protein E. coli, UV-irradiated, 848 S. citri cell membrane, 738 prophage inactivation, 848 spiralin, 738 Receptor Protein A formation E. coli lamB protein, 680 methicillin resistance, 1028 phage K10, 680 S. aureus, 1028 Receptor protein Protein, outer membrane cloacin DF13 binding, 964 E. coli mutant, 229 peptidoglycan, 964 Protein, periplasmic Regeneration E. coli mutant, 229 P. anserina mutant, 835 Protein, ribosomal Rel function E. coli mutants lacking, 734 B. subtilis, 671 Protein synthesis nucleotides, regulatory, 671 A. nidulans, 65 Rhamnose-induced propanediol oxidoreductase blockage, 445 E. coli, 311 E. coli DNA mutants, 445 fucose-induced enzyme, comparison with, 311 Protein turnover Rhodopseudomonas capsulata T. aquaticus, 543 manganese, 987 Proton motive force nitrogenase regulation, 987 B. subtilis, 28 nitrogen fixation, 987 motility, 28 Rhodopseudomonas sphaeroides SUBJECT INDEX J. BACTERIOL. ribulose 1,5-bisphosphate carboxylase, 1023 nicotinamide mononucleotide deamidase, 607 Rhodospirillum rubrum nicotinamide mononucleotide transport mutants, manganese, 987 607 nitrogenase regulation, 987 pantothenate kinase mutants, 805 nitrogen fixation, 987 pnuA mutants, 607 Ribonucleic acid polymerase pyridine nucleotide cycle, 607 cyanobacteria, 246 response to metal ion-citrate complex, 798 E. coli, 246 taxis, electron acceptor, 567 phage lambda promoters, 246 Selenomonas species Ribonucleic acid, transfer a-ketoglutarate synthesis, 980 B. subtilis sporulation and spore outgrowth, 555 L-Serine deaminase Ribosomal proteins P. cepacia hydroxy amino acid metabolism, 240 E. coli mutants lacking, 734 Serine dissimilation Ribosomal ribonucleic acid genes P. cepacia hydroxy amino acid metabolism, 240 B. subtilis, 99, 742 L-serine deaminase, 240 Ribosomal ribonucleic acid, 16S Serratia marcescens 30S ribosomes of procaryotes, 131 P2 protein, 1116 surface structure, 131 lipase, membrane-bound, 1120 Ribothymidine multiresistance plasmid, 713 procaryote tRNA, 408 outer membrane fraction, 1120 Ribulose 1,5-bisphosphate carboxylase transposon Tnl699, 713 carbon dioxide assimilation, 452 transposon Tn1700, 713 cyanobacteria, 452 Shigella sonnei R. sphaeroides, 1023 iron deficiency, 1129 Rodlet layer siderophore synthesis, 1129 N. crassa conidia, 1050, 1063 Siderophore synthesis R plasmids iron deficiency, 1129 P. cepacia 4G9, 1017 K. pneumoniae, 1129 rpoBC deletions S. sonnei, 1129 E. coli, 479 SOS functions phage lambda carrying, 479 dnaB protein, 381 E. coli, 381 Saccharomyces cerevisiae tif, suppression of, 381 N-acetylglutamate synthase, 874 Spheroplast formation allantoate transport, 971 S. cerevisiae, 289 ascospore germination, 649 Spiralin chimeric plasmids, 73 amphiphidic nature, 738 DNA sequence cloning, 73 S. citri cell membrane, 738 DNA synthesis in ether-permeabilized cells, 333 Spirillum, freshwater magnetic enzyme expression, constitutive, 504 isolation and culture in defined medium, 720 killer toxin binding to cell wall, 888 Spiroplasma citri mak mutants, 154 cell membrane, 738 polyamine biosynthesis during ascospore DNA polymerases, 763 germination, 649 spiralin, 738 proline oxidase, 498, 504 Spore lytic enzyme proline utilization, 498, 504 C. perfringens, 59 put3 mutation, 504 Spores AI'-pyrroline-5-carboxylate dehydrogenase, 498, B. megaterium, 917 504 B. subtilis, 555 spheroplast formation, 289 carbohydrates, intracellular, 1008 Salmonella typhi D. discoideum, 1008 DNA adenine methylation, 574 dielectric properties, 917 DNA cytosine methylation, 574 heat resistance, 1008 Salmonella typhimurium tRNA, 555 O-acetylserine sulflhydrylase regulation, 141 Sporulation blue light effect, 567 B. subtilis, 769, 786 chemotaxis toward citrate, 297 B. thuringiensis, 699 citrate, 297 peptidoglycan synthesis, 786 coaA, 805 phage TP-13, 699 L-cysteine, 141 ssb DNA adenine methylation, 574 binding protein, 14 DNA cytosine methylation, 574 E. coli, 14 electron acceptwr taxis, 567 Staphylococcal L-forms flaFV, 267 cholesterol, 859 flagellar hook formation, 267 Staphylococcus aureus lipopolysaccharide antigen, 261 methicillin resistance, 1028 VOL. 140, 1979 SUBJECT INDEX protein A formation, 1028 SOS functions, 381 Stigmatella aurantiaca suppression by altered dnaB protein, 381 fatty acids, 852 tra cistrons Streptococci, group A P. aeruginosa, 809 hyaluronic acid capsule, 1090 plasmid R91-5, 809 oxygen resistance, 1090 Transcription Streptococcus E. coli DNA gyrase subunit A mutants, 424 plasmid screening procedure, 1112 Transfection Streptococcus lactis metal ions, 37 galactose moiety, phosphorylation of, 774 P. aeruginosa, 37 glucose moiety, phosphorylation of, 774 Transfer ribonucleic acid lactose metabolism, 774 B. subtilis sporulation and spore outgrowth, 555 membrane H+ conductance, 197 Transfer ribonucleic acid genes Streptococcus mutans B. subtilis, 742 lactose metabolism, 1102 Transfer ribonucleic acid modification tagatose 6-phosphate pathway, 1102 functional role, 408 Streptococcus pneumoniae procaryotes, 408 eclipse complex, 655 Transformation nuclease resistance, 655 eclipse complex, 655 transformation, 655 metal ions, 37 Streptococcus sanguis P. aeruginosa, 37 polyglycosylglycerolphosphate biosynthesis, 547 S. pneumoniae, 655 Streptomyces coelicolor Transport antibacterial substances, production of, 359 E. coli mutant, 351 fertility properties, 359 Transposon A plasmid SCP2, 359 mutation in mercury resistance genes, 167 Succinic acid plasmid R100-1, 167 E. coli thermogenesis, 377 Transposon Tn1699 o-Succinylbenzoic acid conversion multiresistance plasmid, 713 menaquinone biosynthesis, 92 S. marcescens, 713 M. phlei, 92 Transposon Tnl 700 to 1,4-dihydroxy-2-naphthoic acid, 92 multiresistance plasmid, 713 Sucrose transport S. marcescens, 713 E. coli, 395 trpR-thr region lactose carrier, 395 cloned DNA containing, 106 Sugars E. coli, 106 E. coli, 843 Tryptophan synthase 2 proteins, hybrid outer membrane protein, 843 B-fl binding region of, monomer, 1116 Synechococcus enteric bacteria, 1116 phosphate accumulation, 508 Ultraviolet mutagenesis Tagatose 6-phosphate pathway E. coli, 436 lactose metabolism, 1102 multiple components, 436 S. mutans, 1102 Taxis, electron acceptor Veillonella species E. coli, 567 a-ketoglutarate synthesis, 980 S. typhimurium, 567 Vesicle, extracellular Thermogenesis Acinetobacter, 707 E. coli, 377 alkane partition, 707 succinic acid, 377 Vesicle membrane Thermus aquaticus cAMP transport, 459 protein turnover, 543 E. coli, 459 2-Thiomethyl-N6-(isopentenyl)adenosine Vitamin K2 biosynthesis procaryote tRNA, 408 M. phlei, 92 Thiosulfate oxidase o-succinylbenzoic acid conversion to 1,4- P. aeruginosa, 306 dihydroxy-2-naphthoic acid, 92 Threonine dissimilation P. cepacia hydroxy amino acid metabolism, 240 Yeast killer toxin L-serine deaminase, 240 cell wall receptor, 888 tif S. cerevisiae, 888 E. coli, 381 JOURNAL

OF

BACTERIOLOGY

VOLUME 140

WASHINGTON, DC 20006

1979 JOURNAL OF BACTERIOLOGY

VOLUME 140 0 1979 EDITORIAL BOARD Simon Silver, Editor-in-Chief (1982) Washington University, St. Louis, Mo. Stanley C. Holt, Editor (1982) Elizabeth McFall, Editor (1980) Allen T. Phillips, Editor (1980) University ofMassachusetts, Amherst New York University, New York, N. Y. Pennsylvania State University, Samuel Kapan, Editor (1983) Donald P. Nierlich, Editor (1982) University Park University of Illinois, Urbana University of California, Los Angeles Paul S. Sypherd (1984) University of California, Irvine Mark Achtman (1979) John D. Foulds (1979) Martin Pato (1981) James N. Adams (1979) J. F. Gardner (1981) Olga Pierucci (1981) Nina Agabian (1980) Bijan K. Ghosh (1981) Patrck J. Piggot (1981) James Akagi (1979) Davi T. Gibson (1981) William S. Reznikoff (1979) David Apinon (1979) Harry E. Gilleland, Jr. (1979) Palmer Rogers (1981) Arthur 1. Aronson (1979) Helen Greer (1980) Antonio H. Romano (1979) Gad Avigad (1980) Patricia L. Grilone (1982) Burton Rosan (1981) Stephen D. Barbour (1979) Walter R. Guild (1981) Barry P. Rosen (1980) Jeffrey M. Becker (1980) Tadayo Hashlmto (1979) Robert Rownd (1980) Claire M. Berg (1980) Gerald L. Hazelbauer (1981) Harold L. Sadoff (1980) Douglas E. Berg (1980) Joy Hochstadt (1980) Milton H. Saier, Jr. (1979) Robert W. Benbohr (1982) Bruce Holoway (1979) Abigail Salyers (1981) Richard S. Berk (1980) Philip Hylemon (1979) Gene A. Scarborogh (1979) Harriet Bernheimer (1980) Karin hller (1981) June Scott (1981) Dale C. Birdseil (1981) Joseph Inselburg (1981) Irwin H. Segel (1979) Edwin Boatman (1980) Robert J. Kadner (1979) Jane K. Setlow (1981) Winfried Boos (1979) Eva R. Kashket (1981) Peter Setlow (1981) H. D. Braymer (1979) Donald L. Keister (1980) J. A. Shapiro (1979) Jean Brenchley (1980) David E. Kennell (1980) David Sherratt (1980) Patrick J. Brennan (1981) Bruce C. Kline (1980) Douglas W. Smith (1980) George H. Brownell (1980) Jordan Konisky (1981) Issar Smith (1981) Robert P. Burchard (1982) TIomas G. Lessie (1979) Paul F. Smith (1982) Richard 0. Burns (1980) K. Brooks Low (1979) Dieter G. SoDl (1979) A. M. Chakrabarty (1980) Donald R. Lueking (1981) A. L. Sonenshein (1980) Peter J. Chapman (1979) Carolyn MacGregor (1981) Eric J. Stanbridge (1981) G. William Claus (1979) P. T. Magee (1980) Dwight Stinnett (1979) Don B. Clewell (1980) Manley Mandel (1981) Roger Storck (1981) John W. Costerton (1980) Robert E. Marquis (1979) Stanley Streicher (1980) John E. Cronan, Jr. (1980) Barry Marrs (1981) John L. Swanson (1981) Lolita Daneo-Moore (1981) Neil H. Mendelson (1981) Robert L. Switzer (1979) Dana L. Diedrich (1980) Sally Ann Meyer (1981) F. Robert Tabita (1981) Walter J. Dobrogosz (1979) Gene E. Michaels (1980) Kenneth N. Timmis (1981) Patrick R. Dugan (1980) Robert V. Miller (1981) Bonnie M. Tyler (1981) Charles Earhart (1981) Walter G. Niehaus, Jr. (1981) James A. Wechsler (1981) A. Elsenstark (1979) Hiroshi Nikaido (1981) David White (1980) Alan D. Elbein (1979) John H. Nordin (1979) Clfford A. Woolfolk (1979) David P. Fan (1981) Michio Oishi (1980) Henry C. Wu (1981) Walton L. Fangman (1981) Sunil Palchaudburi (1979) Howard Zalkin (1979) W. R. Finnerty (1979) Leo Parks (1979) Robert A. Day, Managing Editor Jisella Pollock, Assistant Managing Editor Linda M. Ifllg, Production Editor 1913 1 St., NW, Washington, DC 20006 EX OFFICIO Willis A. Wood, President (1979-1980) Albert Balows, President-Elect (1979-1980) J. Mebsen Joseph, Secretary Brinton M. Miler, Treasurer

The Journal of Bacteriology (ISSN 0021-9193). a publication Second class postage paid at Washington, DC 20006, and at of the American Society for Microbiology, 1913 1 St.. N.W.. additional mailing offices. Washington, D.C. 20006, is devoted to the advancement and Made in the United States of America. dissemination of fundamental knowledge concerning bacteria Copyright i) 1979. American Society for Microbiology. and other microorganisms. Instructions to Authors are published All Rights Reserved. in the January issue each year. The Journal is published monthly, and the twelve numbers are divided into four volumes per year. The code at the top ofthe first page of an article in this journal The nonmember subscription price is $1 5 per year. Single copies indicates the copyright owner's consent that copies of the article are $10. The member subscription price is $22 per year. Corre- may be made for personal use, or for personal use of specific spondence relating to subscriptions, reprints, defective copies. clients. This consent is given on the condition, however, that the availability of back issues, lost or late proofs, disposition of copier pay the stated per-copy fee through the Copyright Clear- submitted manuscripts. and general editorial matters should be ance Center, Inc., P.O. Box 765, Schenectady. New York 12301, directed to the ASM Publications Office. 1913 1 St.. N.W.. for copying beyond that permitted by Sections 107 and 108 of Washington, D.C. 20006 (area 202 833-9680). the U.S. Copyright Law. This consent does not extend to other kinds of copying, such as copying for general distribution, for Ei*: idiM,Jt56 k K,j,> E U C t.; ( I4t advertising or promotional purposes, for creating new collective works, or for resale. Volume 140 Contents for October 1979 Number 1 Morphology and Ultrastructure Immuno-Electron Microscopic Localization of Lipopolysaccharide Antigens on Ul- trathin Sections of Salmonella typhimurium. HARUO TAKAMIYA,* STEPHEN BATSFORD, HANS GELDERBLOM, AND ARNOLD VOGT ... 261 Role of Gene flaFV on Flagellar Hook Formation in Salmonella typhimurium. KAZUHIRO KUTSUKAKE,* TAKAHITO SUZUKI, SHIGERU YAMAGUCHI, AND TETSUO IINO ...... 267 Scanning Electron Microscopy of Surface Ultrastructure Changes During Meio- sporangium Maturation and Meiospore Liberation in the Aquatic Fungus Allomyces arbuscula. THOMAS W. SEALE* AND RAYMOND B. RUNYAN 276 Scanning Electron Microscope Study of Saccharomyces cerevisiae Spheroplast Formation. ALASTAIR T. PRINGLE, JOHN FORSDYKE, AND ANTHONY H. ROSE* 289 and Molecular Biology Escherichia coli Mutants Impaired in Maltodextrin Transport. CECILE WAN- DERSMAN, MAXINE SCHWARTZ, AND THOMAS FERENCI* ...... 1 Mutant Single-Strand Binding Protein of Escherichia coli: Genetic and Physiolog- ical Characterization. JEFFREY GLASSBERG, RALPH R. MEYER, AND * ...... 14 Transformation and Transfection of Pseudomonas aeruginosa: Effects of Metal Ions. ANDREW A. MERCER* AND JOHN S. LOUTIT ...... 37 Deoxyribonucleic Acid and Outer Membrane: Binding to Outer Membrane Involves a Specific Protein. HANS WOLF-WATZ* AND ANDERS NORQVIST ...... 43 Deoxyribonucleic Acid and Outer Membrane: Strains Diploid for the oriC Region Show Elevated Levels of Deoxyribonucleic Acid-Binding Protein and Evidence for Specific Binding of the oriC Region to Outer Membrane. HANS WOLF-

WATZ* AND MILLICENT MASTERS ...... 50 Chimeric Plasmids for Cloning of Deoxyribonucleic Acid Sequences in Saccharo- myces cerevisiae. R. K. STORMS,* J. B. MCNEIL, P. S. KHANDEKAR, G. AN,

J. PARKER, AND J. D. FRIESEN ...... 73 A New Gene of Escherichia coli K-12 Whose Product Participates in T4 Bacterio- phage Late Gene Expression: Interaction of lit with the T4-Induced Polynucle- otide 5'-Kinase 3'-Phosphatase. WENDY COOLEY, KARL SIROTKIN, ROBERT GREEN, AND LARRY SNYDER* ...... 83 Restriction Enzyme Analysis of Bacillus subtilis Ribosomal Ribonucleic Acid Genes. CHARLES P. MORAN, JR., AND KENNETH F. BOTT* ...... 99 Structural and Functional Analysis of Cloned Deoxyribonucleic Acid Containing the trpR-thr Region of the Escherichia coli Chromosome. ROBERT P. GUN- GERARD AND SALUS, ZURAWSKI, * .... 106 Isolation and Characterization of Mutations in the Structural Gene for Protease III (ptr). YIH-SHYUN E. CHENG,* DAVID ZIPSER, CHAI-YUH CHENG, AND SUSAN

J. ROLSETH ...... 125 Comparative Surface Structure of 16S Ribosomal Ribonucleic Acid of 30S Ribo- somes of Procaryotic Cells. MELVIN SANTER,* SHU-CHING CHUNG, GEORGE HARMON, MICHAEL ESTNER, JOSEPH P. HENDRICK, JAMES HOPPER, CHRISTINA BRECHT, AND PREM PANDHI ...... 131 Regulation of O-Acetylserine Sulfhydrylase B by L-Cysteine in Salmonella typhi- murium. M. DANUTA HULANICKA, ScoTT G. HALLQUIST, NICHOLAS M. KRE- DICH,* AND TOBIAS MOJICA-A ...... 141 mak Mutants of Yeast: Mapping and Characterization. R. B. WICKNER* AND M.

J. LEIBOWITZ ...... 154 * Asterisk refers to person to whom inquiries regarding the paper should be addressed. CONTENTS Hypersensitivity to Hg2" and Hyperbinding Activity Associated with Cloned Frag- ments of the Mercurial Resistance Operon of Plasmid NR1. H. NAKAHARA, S. SILVER,* T. MIKI, AND R. H. ROWND ...... 161 Transposon A-Generated Mutations in the Mercuric Resistance Genes of Plasmid R100-1. T. J. FOSTER, H. NAKAHRA, A. A. WEISS, AND S. SILVER* ...... 167 Cotransformation of Temperature Sensitivity and Nutritional Markers in Neisseria gonorrhoeae. VALERIE L. STEINBERG, ANITA C. FENTON, EVON H. BAKER, AND IVAN D. GOLDBERG* ...... 206 Cyanobacterial Ribonucleic Acid Polymerases Recognize Lambda Promoters. STE- PHAN S. MILLER, FREDERICK M. AUSUBEL, AND LAWRENCE BOGORAD .....* 246 Physical Characterization of ilv-lac Fusions. TIMOTHY D. LEATHERS, JOHN NOTI, AND H. E. UMBARGER* ...... 251 Deoxyribonucleic Acid in Nitrobacter Carboxysomes. K. WESTPHAL, E. BOCK, G. CANNON, AND J. M. SHIVELY* ...... 285 Location of a ColEl Deoxyribonucleic Acid That Affects the Plaque-Forming Ability of X-ColE1 Hybrid Bacteriophage. TATSUo TAKEYA, KAZUNORI SHI- MADA, ATSUHIRO OKA, AND YASUYUKI TAKAGI* ...... 294 Deletions in the r-Determinant mer Region of Plasmid R100-1 Selected for Loss of Mercury Hypersensitivity. T. J. FOSTER AND H. NAKAHARA* ...... 301 Membranes Membrane H' Conductance of Streptococcus lactis. PETER C. MALONEY ...... 197 Escherichia coli Pleiotropic Mutant That Reduces Amounts of Several Periplasmic and Outer Membrane Proteins. BARRY L. WANNER, APARNA SARTHY, AND * ...... 229 Physiology and Metabolism Distribution of Coenzyme F420 and Properties of Its Hydrolytic Fragments. L. DUDLEY EIRICH, GODFRIED D. VOGELS, AND RALPH S. WOLFE* ...... 20 Characterization of the Bacillus subtilis Motile System Driven by an Artificially Created Proton Motive Force. SHUSUKE MATSUURA,* JUN-ICHI SHIOI, YASUO IMAE, AND SHOZO IIDA ...... 28 Spore Lytic Enzyme Released from Clostridium perfringens Spores During Ger- mination. YOSHIAKI ANDO ...... 59 Macromolecular Synthesis in Synchronized Cultures ofAnacystis nidulans. YUKIO ASATO ...... 65 Menaquinone (Vitamin K2) Biosynthesis: Conversion of o-Succinylbenzoic Acid to 1,4-Dihydroxy-2-Naphthoic Acid by Mycobacterium phlei Enzymes. R. ME- GANATHAN AND RONALD BENTLEY* ...... 92 Characterization of Molybdenum Cofactor from Escherichia coli. NANCY KLEIN AMY* AND K. V. RAJAGOPALAN ...... 114 Developmental Induction of Myxococcus xanthus Myxospores. JOHN W. WIRE- MAN ...... 147 Products of Endogenous N-Acetylglucosaminyltransferase Activity of Dictyoste- lium discoideum During Growth and Early Development. EDMUND V. CREAN,* J. PETER LAGERSTEDT, AND EDWARD F. RoSSOMANDO ...... 188 Modifiers of Heterocyst Repression and Spacing and Formation of Heterocysts Without Nitrogenase in the Cyanobacterium Anabaena variabilis. ALLEN C. ROGERSON ...... 213 Protein-Associated Lipid of Bacillus stearothermophilus. GEORGE L. CARD,* JOAN C. SZUBA, AND MARILYN SHIMZU ...... 220 CONTENTS Hydroxy Amino Acid Metabolism in Pseudomonas cepacia: Role of L-Serine Deaminase in Dissimilation of Serine, Glycine, and Threonine. H. C. WONG AND T. G. LESSIE* ...... 240 Chemotaxis of Salmonella typhimurium Toward Citrate. MAY KIHARA* AND ROBERT M. MACNAB ...... 297 Enzymology Purification and Properties of a Nicotinamide Adenine Dinucleotide-Linked De- hydrogenase that Serves an Escherichia coli Mutant for Glycerol Catabo- lism. C.-T. TANG, F. E. RUCH, JR., AND E. C. C. LIN* ...... 182 Partial Purification and Characterization ofThiosulfate Oxidase from Pseudomonas aeruginosa. LAWRENCE B. SCHOOK AND RICHARD S. BERK* ...... 306 Errata Aflatoxin Biosynthesis: Detection of Transient, Acetate-Dependent Intermediates in Aspergillus by Kinetic Pulse-Labeling. L. O. ZAMIR AND R. GINSBURG 309 Fermentation of 1,2-Propanediol and 1,2-Ethanediol by Some Genera of Entero- bacteriaceae, Involving Coenzyme B12-Dependent Diol Dehydratase. TETSUO TORAYA, SusuMu HONDA, AND SABURO FUKUI ...... 309

Volumel40 Contents for November 1979 Number 2 Morphology and Ultrastructure Novel Microbial and Chemical Components of a Specific Black-Band Region in the Cockroach Hindgut. DIANA LOEB CRUDEN, T. E. GORRELL, AND A. J. MAR- KOVETZ ...... 687 Completed Bacillus subtilis Nucleoid as a Doublet Structure. T. McGINNESS AND R. G. WAKE.* ...... 730 General Microbiology Converting Bacteriophage for Sporulation and Crystal Formation in Bacillus thuringiensis. FREDERICK J. PERLAK, CATHY L. MENDELSOHN, AND CURTIS B. THORNE*.... 699 Isolation and Pure Culture of a Freshwater Magnetic Spirillum in Chemically Defined Medium. R. P. BLAKEMORE,* D. MARATEA, AND R. S. WOLFE .... 720 Genetics and Molecular Biology Inversion in the Lactose Region of Escherichia coli K-12. DRAGUTIN J. SAVIC. 311 Deoxyribonucleic Acid Synthesis in Saccharomyces cerevisiae Cells Permeabilized with Ether. WOLFGANG OERTEL AND MEHRAN GOULIAN* ...... 333 Transcriptional Regulation of Escherichia coli K-12 Major Outer Membrane Pro- tein lb. MICHAEL N. HALL AND THOMAS J. SILHAVY* ...... 342 Fertility Properties and Regulation of Antimicrobial Substance Production by Plasmid SCP2 of Streptomyces coelicolor. THOMAS R. TROOST, VALERY N. DANILENKO, AND NATALIE D. LoMOVSKAYA* ...... 359 Suppression of tif-Mediated Induction of SOS Functions in Escherichia coli by an Altered dnaB Protein. RICHARD D'ARI,* JACQUELINE GEORGE, AND OLIVIER HUISMAN ...... 381 Plasmid Vehicles for Direct Cloning of Escherichia coli Promoters. GYNHEUNG AN AND JAMES D. FRIESEN* ...... 400 CONTENTS Function of Modified Nucleosides 7-Methylguanosine, Ribothymidine, and 2- Thiomethyl-N6-(Isopentenyl)adenosine in Procaryotic Transfer Ribonucleic Acid. A. HOBURG, H. J. ASCHHOFF, H. KERSTEN,* U. MANDERSCHIED, AND H. G. GASSEN ...... 408 Production and Excretion of Cloacin DF13 by Escherichia coli Harboring Plasmid CloDF13. GERDA J. VAN TIEL-MENKVELD,* ANNA REZEE, AND FRITS K. DE GRAAF ...... 415 Escherichia coli Mutants Thermosensitive for Deoxyribonucleic Acid Gyrase Sub- unit A: Effects on Deoxyribonucleic Acid Replication, Transcription, and Bacteriophage Growth. KENNETH N. KREUZER AND NICHOLAS R. COZZA- RELLI ...... 424 Multiple, Independent Components of Ultraviolet Radiation Mutagenesis in Esch- erichia coli K-12 uvrB5. NEIL J. SARGENTINI* AND KENDRIC C. SMITH .... 436 Effect of Blocking Protein Synthesis at Nonpermissive Temperatures on Temper- ature-Sensitive Deoxyribonucleic Acid Mutants of Escherichia coli. I. M. EVANS, N. FORREST, A. LAWRENCE, AND H. EBERLE* . 445 Lambda Transducing Bacteriophage Carrying Deletions of the argCBH-rpoBC Region of the Escherichia coli Chromosome. THOMAS LINN, MICHAEL Go- MAN, AND JOHN SCAIFE* ...... 479 Translational Regulation of Polysome Formation During Dormancy of Physarum polycephalum. WILLIAM R. JEFFREY ...... 490 Alterations of Deoxyribonucleoside Triphosphate Pools in Escherichia coli: Effects on Deoxyribonucleic Acid Replication and Evidence for Compartmenta- tion. MARTIN L. PATO ...... 518 Defective F Pili and Other Characteristics of Flac and Hfr Escherichia coli Mutants Resistant to Bacteriophage R17. JOHN M. BURKE, CHARLES P. NOVOTNY,* AND PAULA FIVES-TAYLOR ...... 525 Transfer Ribonucleic Acid Synthesis During Sporulation and Spore Outgrowth in Bacillus subtilis Studied by Two-Dimensional Polyacrylamide Gel Electro- phoresis. DENNIS J. HENNER* AND WILLIAM STEINBERG .... 555 Deoxyribonucleic Acid Adenine and Cytosine Methylation in Salmonella typhi- murium and Salmonella typhi. M. C. GOMEZ-EICHELMANN ... 574 Deoxyribonucleic Acid Sequence Homologies Among Bacterial Insertion Sequence Elements and Genomes of Various Organisms. PERRY NISEN, MARY PUR- UCKER, AND LUCILLE SHAPIRO* ...... 588 Glutamine Synthetase Mutations Which Affect Expression of Nitrogen Fixation Genes in Klebsiella pneumoniae. FREDERICK M. AUSUBEL,* STEPHANIE C. BIRD, KAREN J. DURBIN, KAAREN A. JANSSEN, ROBERT F. MARGOLSKEE, AND ADELE P. PESKIN ...... 597 Transformation in Pneumococcus: Nuclease Resistance of Deoxyribonucleic Acid in the Eclipse Complex. D. A. MORRISON* AND B. MANNARELLI ...... 655 Regulatory Nucleotides Involved in the Rel Function of Bacillus 'subtilis. TOYOKAZO NISHINO, JONATHAN GALLANT,* PETER SHALIT, LINDA PALMER, AND TIMOTHY WEHR ...... 671 Interaction of Bacteriophage K10 with Its Receptor, the lamB Protein of Esche- richia coli. MICHELE ROA ...... 680 Evolution of Multiple-Antibiotic-Resistance Plasmids Mediated by Transposable Plasmid Deoxyribonucleic Acid Sequences. CRAIG E. RUBENS, WILLIAM F. MCNEILL, AND W. EDMUND FARRAR, JR.* ...... 713 Selection for Escherichia coli Mutants with Proteins Missing from the Ribosome. ERIC R. DABBS ...... 734 Organization of Transfer and Ribosomal Ribonucleic Acid Genes in Bacillus sub- tilis. CHARLES P. MORAN, JR., AND KENNETH F. BOTT* ...... 742 CONTENTS Membranes Defective Transport and Other Phenotypes of a Periplasmic "Leaky" Mutant of Escherichia coli K-12. JAMES J. ANDERSON,* JAMES M. WILSON, AND DALE L. OXENDER ...... 351 Cyclic Adenosine 3',5'-Monophosphate Regulation of the Bacteriophage T6/Colicin K Receptor Protein in Escherichia coli. EDWARD M. ALDERMAN, STEVENS S. DILLS, THOYD MELTON, AND WALTER J. DOBROGOSZ* ...... 369 Caulobacter crescentus Mutant Defective in Membrane Phospholipid Synthe- S1S. INEZ CONTRERAS, ROBERT A. BENDER, JAMES MANSOUR, SUSAN HENRY, AND LUCILLE SHAPIRO* ...... 612 Amphiphilic Nature of Spiralin, the Major Protein of the Spiroplasma citri Cell Membrane. HENRI WROBLEWSKI ...... 738 Physiology and Maetabolism Mutants ofAnabaena Strain CA Altered in Their Ability to Grow Under Nitrogen- Fixing Conditions. JOHN W. GoTTo, F. ROBERT TABITA, AND CHASE VAN BAALEN* ... 327 Microcalorimetric Study of Escherichia coli Aerobic Growth: Kinetics and Exper- imental Enthalpy Associated with Growth on Succinic Acid. Z. DERMOUN* AND J. P. BELAICH .. . 377 Role of the ftsA Gene Product in Control of Escherichia coli Cel Division. W. D. DONACHIE,* K. J. BEGG, J. F. LUTKENHAUS, G. P. C. SALMOND, E. MARTINEZ- SALAS, AND M. VICENTE ...... 388 Sucrose Transport by the Escherichia coli Lactose Carrier. KLAUS B. HELLER* AND T. HASTINGS WILSON ...... 395 Transport of Cyclic Adenosine 3',5'-Monophosphate Across Escherichia coli Vesicle Membranes. PAUL E. GOLDENBAUM* AND GAIL A. HALL ...... 459 Mechanism of Acetate Synthesis from C02 by Clostridium acidiurici. LEWIS J. WABER AND HARLAND G. WOOD* ...... 468 Genetics and Physiology of Proline Utilization in Saccharomyces cerevisiae: En- zyme Induction by Proline. MARJORIE C. BRANDRISS AND BORIS MAGASA- NIK ...... 498 Genetics and Physiology of Proline Utilization in Saccharomyces cerevisiae: Mu- tation Causing Constitutive Enzyme Expression. MARJORIE C. BRANDRISS AND BORIS MAGASANIK* .504 Regulation of Phosphate Accumulation in the Unicellular Cyanobacterium Syne- chococcus. JOHN F. GRILLO AND JANE GIBSON* .508 Poising of the Arginine Pool and Control of Bioluminescence in Beneckea harv- eyi. J. C. MAKEMSON* AND J. W. HASTINGS ...... 532 Protein Turnover in the Extreme Thermophile Thermus aquaticus. THOMAS KENKEL AND JOHN M. TRELA* ...... 543 Biosynthesis of Glycosylated Glycerolphosphate Polymers in Streptococcus san- guis. DAVID J. MANCUSO, DIANNE D. JUNKER, STEVEN C. HSU, AND TEH- HSING CHIU* ...... 547 Electron Acceptor Taxis and Blue Light Effect on Bacterial Chemotaxis. BARRY L. TAYLOR, JEFFREY B. MILLER, HANS M. WARRICK, AND DANIEL E. KoSH- LAND, JR.* ...... 567 Pyridine Nucleotide Cycle of Salmonella typhimurium: In Vitro Demonstration of Nicotinamide Mononucleotide Deamidase and Characterization of pnuA Mu- tants Defective in Nicotinamide Mononucleotide Transport. DENNIS M. KIN- NEY, JOHN W. FOSTER,* AND ALBERT G. MOAT ...... 607 Regulated Breakdown of Escherichia coli Deoxyribonucleic Acid During Intraper- iplasmic Growth of Bdellovibrio bacteriovorus 109J. REINHARDT A. RossON AND SYDNEY C. RITTENBERG* ...... 620 CONTENTS Chemotaxis of Bdellovibrio bacteriovorus Toward Pure Compounds. SUSAN C. STRALEY, ARTHUR G. LAMARRE, LOWELL J. LAWRENCE, AND S. F. CONTI* 634 Lysis of Escherichia coli Mutants by Lactose. JAMES K. ALEXANDER ...... 643 Polyamine Biosynthesis During Germination of Yeast Ascospores. JAMES V. BRAWLEY AND ADOLPH J. FERRO* ...... 649 Partition of Alkane by an Extracellular Vesicle Derived from Hexadecane-Grown Acinetobacter. 0. KAPPELI AND W. R. FINNERTY* ...... 707 Properties and Function of the Proton-Translocating Adenosine Triphosphatase of Clostridium perfringens. SYED M. HASAN AND BARRY P. ROSEN* ...... 745 Enzymology Rhamnose-Induced Propanediol Oxidoreductase in Escherichia coli: Purification, Properties, and Comparison with the Fucose-Induced Enzyme. ALBERT Bo- RONAT AND JUAN AGUILAR* ...... 320 Carbon Dioxide Assimilation in Cyanobacteria: Regulation of Ribulose 1,5-Bis- phosphate Carboxylase. F. ROBERT TABITA* AND CLARE COLLETTI ...... 452 Aromatic Aminotransferases in Coryneform Bacteria. AKRAM M. FAZEL AND RoY A. JENSEN* ...... 580 Regulation and Solubilization of Candida albicans Chitin Synthetase. PHYLLIS C. BRAUN AND R. A. CALDERONE* ...... 666

Volumel40 Contents for December 1979 Number3 Morphology and Ultrastructure Interaction of Bacteriophage T4 with Reconstituted Cell Envelopes of Escherichia coli K-12. HIDEHIKO FURUKAWA, HISAMI YAMADA, AND SHOJI MIZUSHIMA* 1071 Genetics and Molecular Biology Isolation of Temperature-Sensitive Pantothenate Kinase Mutants of Salmonella typhimurium and Mapping of the coaA Gene. STANLEY D. DUNN AND Es- MOND E. SNELL* ...... 805 Identification of Cistrons Involved in Conjugal Transfer of Narrow-Host-Range R Plasmid R91-5 of Pseudomonas aeruginosa. JUDITH M. CARRIGAN AND VIJI KRISHNAPILLAI * ...... 809 Cloning and Physical Mapping of the dnaA Region of the Escherichia coli Chro- mosome. TORU MIKI, MINORU KIMURA, SOTA HIRAGA, TOSHIo NAGATA, AND TAKASHI YURA* ...... 817 Conditionally Lethal Amber Mutations in the dnaA Region of the Escherichia coli Chromosome That Affect Chromosome Replication. MINORU KIMURA, TORU MIKI, SOTA HIRAGA, ToSHIo NAGATA, AND TAKASHI YURA* .. 825 Inactivation of Prophage in Ultraviolet-Irradiated Escherichia coli: Dependence on recA Gene Activity. MIRJANA PETRANOVIC, ERIKA SALAJ-SMIC, DRAGO PE- TRANOVIC, AND ZELJKO TRGOV(EVId* .... 848 Escherichia coli Mutants Incapable of Supporting Replication of F-Like Plasmids at High Temperature: Isolation and Characterization of mafA and mafB Mutants. CHIEKO WADA AND TAKASHI YURA* ...... 864 Spontaneous Mutational Specificity of Drug Resistance Plasmid pKM101 in Esch- erichia coli. ROBERT G. FOWLER,* LAUREL MCGINTY, AND KRISTIEN E. MORTELMANS ...... 929 In Vitro Binding of Cloacin DF13 to Its Purified Outer Membrane Receptor Protein and Effect of Peptidoglycan on Bacteriocin-Receptor Interaction. BAUKE OUDEGA,* JOHAN VAN DER MOLEN, AND FRITs K. DE GRAAF .964 CONTENTS Resistance Plasmids in Pseudomonas cepacia 4G9. JOHN A. WILLIAMS,* JAMES P. YEGGY, CHRISTOPHER C. FIELD, AND A. J. MARKOVETZ .. 1017 Modulation of Protein A Formation in Staphylococcus aureus by Genetic Deter- minants for Methicillin Resistance. SIDNEY COHEN* AND HELEN M. SWEE- NEY ...... 1028 Myxococcus xanthus Mutants with Temperature-Sensitive, Stage-Specific Defects: Evidence for Independent Pathways in Development. CHERYL E. MORRISON AND DAVID R. ZUSMAN* ...... 1036 Direction of Deoxyribonucleic Acid Transfer and Replication in a Derivative of Plasmid R100-1. PHILIPPE LEGRAND, JEAN-PIERRE BOUCHE, AND JEAN- MICHEL LOUARN* ...... 1105 Deoxyribonucleic Acid Repair Capacities of Neisseria gonorrhoeae: Absence of Photoreactivation. LEE A. CAMPBELL* AND RONALD E. YASBIN . 1109 Rapid Screening Procedure for Detection of Plasmids in Streptococci. DONALD J. LEBLANC* AND LINDA N. LEE ...... 1112 Eucaryotic Cells Podospora anserina Defective in Protoperithecium Formation, Ascospore Germi- nation, and Cell Regeneration. PASCAL DURRENS, FREDERIC LAIGRET, JAC- QUES LABARERE, AND JEAN BERNET* ...... 835 Regulation of Activity and Synthesis of N-Acetylglutamate Synthase from Saccha- romyces cerevisiae. BEAT WIPF AND THOMAS LEISINGER* .874 Binding of Yeast Killer Toxin to a Cell Wall Receptor on Sensitive Saccharomyces cerevisiae. HOWARD BuSSEY,* DONNA SAVILLE, KENDRICK HUTCHINS, AND ROGER G. E. PALFREE ...... 888 Allantoate Transport in Saccharomyces cerevisiae. VANESSA TUROSCY AND TERRANCE G. COOPER* ...... 971 Effect of Intracellular Carbohydrates on Heat Resistance of Dictyostelium discoi- deum Spores. RuTH G. EMYANITOFF* AND BARBARA E. WRIGHT ... 1008 Cobalamins and Cobalamin-Dependent Enzymes in Candida utilis. J. MICHAEL POSTON* AND BRIAN A. HEMMINGS ...... 1013 Ploidy Determination of Candida albicans. AYODELE F. OLAIYA AND STEPHEN J. SOGIN* ...... 1043 Electron Microscopy of the Rodlet Layer of Neurospora crassa Conidia. GRAEME P. DEMPSEY AND Ross E. BEEVER* ...... 1050 Purification and Chemical Characterization of the Rodlet Layer of Neurospora crassa Conidia. Ross E. BEEVER,* ROBERT J. REDGWELL, AND GRAEME P. DEMPSEY ...... 1063 Isolation of Neurospora crassa Bradytrophs. JOHN A. KINSEY .1133 Membranes Regulation of Membrane Peptides by the Pseudomonas Plasmid alk Regulon. SPENCER BENSON, MICHELE OPPICI, JAMES SHAPIRO, * AND MICHAEL FEN- NEWALD ...... 754 Influence of Molecular Size and Osmolarity ofSugars and Dextrans on the Synthesis of Outer Membrane Proteins 0-8 and 0-9 of Escherichia coli K-12. HIROSHI KAWAJI, TAKESHI MIZUNO, AND SHOJI MIZUSHIMA ...... 843 Immunochemical Analysis of Triton X-100-Insoluble Residues from Micrococcus lysodeikticus Membranes. PETER OWEN* AND HELEN DOHERTY .. 881 Outer Membrane of Pseudomonas aeruginosa: Heat- and 2-Mercaptoethanol-Mod- ifiable Proteins. ROBERT E. W. HANCOCK* AND ALICE M. CAREY .. 902 Carotenoids Act as Reinforcers of the Acholeplasma laidlawii Lipid Bilayer. SHLOMO ROTTEM* AND ORA MARKOWITZ ..... 944 CONTENTS Lipolytic Activity Copurified with the Outer Membrane of Serratia marces- cens. KLAUS B. HELLER ...... 1120 Physiology and Metabolsm Chemosensory Responses of Halobacterium halobium. ANGELIKA SCHIMZ* AND EILo HILDEBRAND ...... 749 Synthesis and Inactivation of Carbamyl Phosphate Synthetase Isozymes ofBacillus subtilis During Growth and Sporulation. THOMAS J. PAULUS AND ROBERT L. SWITZER* ...... 769 Lactose Metabolism in Streptococcus lactis: Phosphorylation of Galactose and Glucose Moieties In Vivo. JOHN THOMPSON ...... 774 Requirement for Peptidoglycan Synthesis During Sporulation of Bacillus subtilis. B. N. DANCER ...... 786 Response to Metal Ion-Citrate Complex in Bacterial Sensing. THOMAS D. INGOLIA AND D. E. KOSHLAND, JR.* ...... 798 Iso-Branched 2- and 3-Hydroxy Fatty Acids as Characteristic Lipid Constituents of Some Gliding Bacteria. ERICH FAUTZ,* GtUNTER ROSENFELDER, AND LuTz GROTJAHN ...... 852 Presence and Synthesis ofCholesterol in Stable Staphylococcal L-Forms. MASAAKI HAYAMI, AKINOBU OKABE, KATSUKO SASAI, HIDEo HAYASHI, AND YASUHIRO KANEMASA* ...... 859 Cytochrome c3 from the Sulfate-Reducing Anaerobe Desulfovibrio africanus Beng- hazi: Purification and Properties. RIVERS SINGLETON, JR., L. LEON CAMP- BELL,* AND FRED M. HAWKRIDGE ...... 893 Dielectric Properties of Native and Decoated Spores of Bacillus mega- terium. EDWIN L. CARSTENSEN, ROBERT E. MARQUIS,* SALLY Z. CHILD, AND GARY R. BENDER ...... 917 Synthesis of Nitrogenase and Heterocysts by Anabaena sp. CA in the Presence of High Levels of Ammonia. PETER J. BOTTOMLEY, JOHN F. GRiLLO, CHASE VAN BAALEN, AND F. ROBERT TABITA* ...... 938 Pentitol Metabolism in Lactobacillus casei. JACK LONDON* AND NINA M. CHACE 949 Escherichia coli Mutants Tolerant to Beta-Lactam Antibiotics. KAZUAKI KITANO AND ALEXANDER TOMASZ ...... 955 Synthesis of a-Ketoglutarate by Reductive Carboxylation of Succinate in Viello- nella, Selenomonas, and Bacteroides Species. MILTON J. ALLISON,* I. M. ROBINSON, AND A. L. BAETZ ...... 980 Biosynthesis of Phospholipids in Bacillus megaterium. KEITH E. LANGLEY, MI- CHAEL P. YAFFE, AND EUGENE P. KENNEDY ...... 996 Chemiosmotic Coupling in Methanobacterium thernoautotrophicum: Hydrogen- Dependent Adenosine 5'-Triphosphate Synthesis by Subcellular Particles. HANS J. DODDEMA,* CHRIS VAN DER DRIFT, GODFRIED D. VOGELS, AND MARTEN VEENHUIS ...... 1081 Hyaluronic Acid Capsule: Strategy for Oxygen Resistance in Group A Strepto- cocci. P. PATRICK CLEARY* AND ANNiCE LARKIN ...... 1090 Existence of the Bound Form of Prolipoprotein in Escherichia coli B CelLs Treated with Globomycin. MASATOSHI INUKAI, MICHIKO TAKEUCHI, KEIKO SHIMIZU, AND MAMORU ARAI* ...... 1098 Lactose Metabolism by Streptococcus mutans: Evidence for Induction of the Tagatose 6-Phosphate Pathway. IAN R. HAMILTON* AND HILDA LEBTAG .. 1102 Local Anesthetics Block Induction of the Pseudomonas alk Regulon. SPENCER A. BENSON ...... 1123 CONTENTS Response ofPseudomonas cepacia to ,B-Lactam Antibiotics: Utilization ofPenicillin G as the Carbon Source. W. BECKMAN AND T. G. LESSIE* .. 1126 Siderophore Synthesis in Klebsiella pneumoniae and Shigella sonnei During Iron Deficiency. R. D. PERRY* AND C. L. SAN CLEMENTE .. 1129 Enzymology Separation and Partial Characterization of Two Deoxyribonucleic Acid Polymerases from Spiroplasma citri. ALAIN CHARRON, CHRISTIANE BEBEAR, GILBERT BRUN, PIERRE YOT, JACQUES LATRILLE, AND JOSEPH M. BOVE* ...... 763 Isolation and Properties of the Protease from the Wild-Type and Mutant Strains of Pseudomonas fragi. JEAN NOREAU AND GABRIEL R. DRAPEAU* ...... 911 Manganese, an Essential Trace Element for N2 Fixation by Rhodospirillum rubrum and Rhodopseudomonas capsulata: Role in Nitrogenase Regu- lation. DUANE C. YOCH ...... 987 Activation of Ribulose 1,5-Bisphosphate Carboxylase from Rhodopseudomonas sphaeroides: Probable Role of the Small Subunit. JANET L. GIBSON AND F. ROBERT TABITA* ...... 1023 Hybrid Tryptophan Synthase 82 Proteins: Apparent Conservation of the fl-f) Binding Region of the 1) Monomer Among Enteric Bacteria. EDWARD F. BRENNAN AND VICTOR ROCHA* .1116 INDEX TO DATE OF ISSUE

Month Date of Issue Pages October 25 October 1979 1-309 November 4 December 1979 311-747 December 28 December 1979 749-1136