Table 10. List of the 742 probe sets with movement of transcripts between

RNPs and polysomes (>20% difference, P < 0.05) throughout mouse development

Group Ia Affymetrix ID order UniGene Symbol Genbank 1423035_s_at 88 Mm.27670 D11Ertd672e AK004219 1420619_a_at 123 Mm.180013 Aes NM_010347 1450751_at 124 Mm.9500 Zpbp NM_015785 1419914_s_at 141 Mm.199964 D10Ertd438e AW538011 1450870_at 142 Mm.27348 Rala BG073338 1426558_x_at 143 Mm.289463 --- BB283527 1418996_a_at 209 Mm.46847 4930469P12Rik BC021522 1424616_s_at 267 Mm.302013 Arhg BG063931 1417714_x_at 268 Mm.196110 Hba-a1 NM_008218 1424615_at 269 Mm.302013 Arhg BG063931 1428131_a_at 335 Mm.28189 Cdc42se1 AK008084 1417161_at 339 Mm.29609 D19Ertd144e NM_026373 1416165_at 349 Mm.29274 1700093E07Rik NM_133685 1417380_at 356 Mm.207619 Iqgap1 NM_016721 1421498_a_at 400 Mm.45111 2010204K13Rik NM_023450 1457285_at 401 Mm.276577 --- BB354728 1426269_at 402 Mm.1517 Sybl1 BC003764 1452607_at 403 Mm.41102 2610030H06Rik BB410125 1437537_at 410 Mm.88829 Casp9 BB815299 1452659_at 411 Mm.131150 Dek AK007546 1430604_a_at 412 Mm.240830 Dab2 AW986632 1416605_at 413 Mm.28203 D11Ertd175e BC024944 1427883_a_at 416 Mm.249555 Col3a1 AW550625 1452418_at 417 Mm.332931 1200016E24Rik BF719154 1451187_at 420 Mm.42072 0610037P05Rik BC011300 1427992_a_at 421 Mm.248313 Rab12 BF729629 1427456_at 428 Mm.332522 Wdfy3 BF150771 1424293_s_at 429 Mm.279158 2610319K07Rik BC021435 1455316_x_at 527 Mm.290774 Hspa8 AI987693 1451154_a_at 528 Mm.347753 Cugbp2 BB644164 1451740_at 529 Mm.132584 Paip1 BC019726 1450186_s_at 531 Mm.125770 Gnas NM_138658 1420836_at 535 Mm.46067 4933433D23Rik BB032012 1454959_s_at 536 Mm.254629 Gnai1 BQ174580 1434881_s_at 537 Mm.246466 Kctd12 BM220945 1435517_x_at 538 Mm.27832 Ralb BB465250 1428853_at 539 Mm.200220 --- BG071079 1450018_s_at 540 Mm.46067 4933433D23Rik BB032012 1428107_at 546 Mm.260760 Sh3bgrl AK004519 1448765_at 547 Mm.4848 Fyn NM_008054 1416056_a_at 551 Mm.30084 Np15 BC027265 1416426_at 552 Mm.329123 Rab5a NM_025887 1415840_at 553 Mm.19130 Elovl5 NM_134255 1424820_a_at 559 Mm.102496 Ndfip1 BC026372 1451776_s_at 560 Mm.181852 2300002F06Rik BC024546 1436715_s_at 580 Mm.28219 Cdipt BB311117 1426371_at 610 Mm.206919 3732409C05Rik BG094874 1417420_at 623 Mm.273049 Ccnd1 NM_007631 1418412_at 624 Mm.7821 Tpd52l1 NM_009413 1418175_at 653 Mm.245084 Vdr AV290079 1456012_x_at 654 Mm.181237 Rnaset2 AV101824 1435394_s_at 655 Mm.262 Arhc AI503490 1420172_at 660 Mm.29677 Myh9 C80049 1452774_at 661 Mm.268185 2610510D13Rik BG518769 1448563_at 662 Mm.263862 Phb AK010619 1419292_at 663 Mm.274255 9530081K03Rik NM_030127 1417454_at 667 Mm.26885 Cul4b AW536452 1423965_at 668 Mm.283879 Mic2l1 BB038546 1434831_a_at 669 Mm.4948 Foxo3 BB364488 1417066_at 683 Mm.38330 Cabc1 AK014605 1437642_at 687 Mm.260869 Hrbl BB243375 1450712_at 708 Mm.261168 Kcnj9 NM_008429 1426224_x_at 733 Mm.269219 1700001C14Rik AF401531 1451553_at 734 Mm.2816 Art5 U60881 1420632_a_at 741 Mm.345134 Bscl2 AF069954

Group Ib Affymetrix ID order UniGene Gene Symbol Genbank 1432104_a_at 76 Mm.84927 Allc AK005893 1417550_a_at 82 Mm.272306 Gsg1 NM_010352 1453962_at 83 Mm.276355 Slc34a1 AK005930 1452079_s_at 84 Mm.298486 Tes3 BE851193 1439406_x_at 85 Mm.70690 Fars1 BB530332 1434879_at 86 Mm.21981 Cdc34 BI794243 1451270_at 87 Mm.32588 Dusp18 BC020036 1423928_at 112 Mm.252148 Phgdhl1 BC024467 1423514_at 113 Mm.32242 Gk-rs1 AI449806 1422096_at 117 Mm.84115 4933434I20Rik AK017057 1424574_at 125 Mm.363960 Tmed5 BC020076 1449298_a_at 126 Mm.40678 Pde1a NM_016744 1424091_at 127 Mm.24056 AI449175 BC010277 1433470_a_at 128 Mm.235123 Immt BF780381 1451278_a_at 129 Mm.33167 2610205E22Rik BC027220 1448369_at 130 Mm.209931 Pola2 NM_008893 1452920_a_at 131 Mm.253614 Ppil2 AK009460 1452736_at 132 Mm.27738 1700020M16Rik AK006177 1450172_at 133 Mm.259295 Pknox1 AA409923 1425047_a_at 134 Mm.297230 Scand1 BC027204 1452435_at 135 Mm.220310 Wdr22 BQ180383 1417514_at 136 Mm.200783 Ssx2ip NM_138744 1420987_at 137 Mm.27973 Kif3b BB448784 1416108_a_at 138 Mm.27606 1200002G13Rik NM_025360 1423083_at 139 Mm.1664 Rab33b AK004974 1436390_a_at 158 Mm.214545 ftmed5 BI412445 1418341_at 163 Mm.9221 Rab4a NM_009003 1418541_at 166 Mm.70546 2810429O05Rik NM_134046 1448173_a_at 167 Mm.326089 Top3b NM_011624 1451457_at 199 Mm.32700 Sc5d AB016248 1449400_at 200 Mm.339192 1700007H16Rik NM_027945 1427131_s_at 259 Mm.212606 C330018J07Rik AV234245 1455892_x_at 260 ND --- BB794742 1460741_x_at 262 Mm.196577 D17Wsu92e BG069802 1424783_a_at 264 Mm.300095 Ugt1a1 BC019434 1449048_s_at 266 Mm.9221 Rab4a NM_009003 1439018_at 270 Mm.331107 6330505N24 AV329790 1424907_a_at 271 Mm.292517 0610012A19Rik BC013533 1424569_at 272 Mm.202725 Ddx46 BF023426 1423437_at 273 Mm.14719 Gsta3 AI172943 1420011_s_at 286 Mm.22718 Xbp1 C77390 1415686_at 318 Mm.198264 Rab14 AV339290 1428453_at 319 Mm.275688 4930487N19Rik AK017805 1449645_s_at 320 Mm.256034 Cct3 AL024092 1433606_at 321 Mm.28733 Mitc1 BG069232 1436688_x_at 323 Mm.289810 3100001N19Rik AV150377 1423129_at 324 Mm.33376 Shoc2 BQ032685 1417374_at 325 Mm.17461 Tuba4 AW491660 1450656_at 326 Mm.193925 Gna13 BI662324 1417767_at 327 Mm.20242 1810044O22Rik NM_025558 1416904_at 355 Mm.255723 Mbnl1 NM_020007 1452480_at 364 Mm.191491 BC024760 BC024760 1416600_a_at 366 Mm.265744 Dscr1 AF282255 1416187_s_at 367 Mm.29159 Pnrc2 NM_026383 1416013_at 374 Mm.6483 Pld3 NM_011116 1429150_at 395 Mm.45767 2700091N06Rik BM224226 1452218_at 398 Mm.210403 BC018601 AV108872 1426260_a_at 399 Mm.300095 Ugt1a1 D87867 1438945_x_at 564 Mm.378921 Gja1 BB142324 1439422_a_at 574 Mm.29140 1110035L05Rik AV048291 1420362_a_at 575 Mm.267006 Biklk NM_007546 1437100_x_at 576 Mm.273436 Pim3 BB206220 1417865_at 581 Mm.10331 Tnfaip1 AK004593 1451050_at 582 Mm.158936 Nt5c3 AV037573 1420770_at 583 Mm.103622 Klk24 NM_010643 1423859_a_at 584 Mm.1008 Ptgds AB006361 1419112_at 643 Mm.9001 Nlk NM_008702 1451087_at 652 Mm.38816 5730444A13Rik BC021497 1452274_at 693 Mm.220972 Tex27 BG976649 1452272_a_at 696 Mm.28124 Gfer BI901126 1438184_a_at 697 Mm.198389 Ankrd5 BB017776 1450686_at 711 Mm.126984 Pon2 NM_008896 1430656_a_at 713 Mm.285783 2210409M21Rik BF318739 1418650_at 714 Mm.275526 Spata6 AK005819 1431702_at 715 Mm.46662 Dact1 AK014974 1455385_at 716 Mm.271775 Sh3glb1 AV005520 1435631_x_at 717 Mm.271775 Sh3glb1 AV005520 1420775_at 721 Mm.158150 Hdhd1a NM_026108 1426040_a_at 722 Mm.330116 Odf2 AF000968 1435216_a_at 723 Mm.330116 Odf2 BF319642 1450469_at 724 Mm.358685 Ddc8 NM_021440 1421865_at 725 Mm.347413 Dbil5 AK006528 1416784_at 726 Mm.717 Pgk2 NM_031190 1430128_a_at 732 Mm.28147 Dp1l1 AK002562 1453164_a_at 742 Mm.293591 Ptdss2 AI596401

Group Ic Affymetrix ID order UniGene Gene Symbol Genbank 1449035_at 89 Mm.73114 4930544G11Rik NM_026294 1419192_at 90 Mm.347426 Il4i1 NM_010215 1450233_a_at 91 Mm.84435 Rshl1 NM_031255 1449469_at 92 Mm.226899 Pkd2l2 BB706784 1423959_at 93 Mm.321674 AV047578 AF305427 1419629_at 94 Mm.31472 Mesp2 NM_008589 1434206_s_at 95 Mm.240396 Ppp2r5c BM247370 1436421_s_at 96 Mm.38155 Arpc5l BB403233 1421613_at 97 Mm.284561 4933432H23Rik NM_026230 1416694_at 98 Mm.61206 Gk-rs2 NM_010294 1425116_a_at 99 Mm.75009 Spnb4 AY032655 1420366_at 100 Mm.263615 Spesp1 NM_025721 1449541_x_at 101 Mm.67591 1700010I14Rik NM_025851 1427063_at 102 Mm.259442 5330417C22Rik AK017241 1419344_at 103 Mm.1290 Tcte1 NM_013688 1419624_a_at 104 Mm.67591 1700010I14Rik NM_025851 1451392_at 105 Mm.167232 Rbed1 BC016193 1436863_at 106 Mm.67591 1700010I14Rik AW986175 1417528_at 107 Mm.31701 Spag6 NM_015773 1419566_at 108 Mm.87448 Fank1 BF018996 1424699_at 109 Mm.251303 BC006583 BC006583 1426520_at 110 Mm.104932 Btg4 BM225534 1419227_at 111 Mm.4126 Cct6b NM_009839 1420743_a_at 114 Mm.1567 Ppp3cc NM_008915 1419389_at 115 Mm.87161 Pde10a BQ180352 1451578_at 116 Mm.26205 4933417K04Rik AF454432 1439465_x_at 118 Mm.21450 2310016E02Rik AV277339 1424218_a_at 119 Mm.299952 Creb3l4 BC022605 1417787_at 120 Mm.27287 Dkkl1 NM_015789 1456314_x_at 121 Mm.332693 Trim7 AV217570 1418426_at 122 Mm.61330 Gtf2a1lf NM_023630 1416276_a_at 140 Mm.66 Rps4x NM_009094 1426678_at 144 Mm.3035 3110006P09Rik AK004076 1421748_a_at 145 Mm.158073 Tubd1 NM_019756 1430519_a_at 146 Mm.272551 Cnot7 AK007767 1451257_at 147 Mm.267478 Facl6 BC022959 1431464_a_at 148 Mm.9699 Pmm2 AK012683 1433674_a_at 149 Mm.292489 Rnu22 BQ177137 1425803_a_at 150 Mm.322 Mbd2 AF072245 1448202_x_at 151 Mm.315430 2610524G07Rik NM_025596 1416317_a_at 152 Mm.32801 Stambp AA289490 1456177_x_at 153 Mm.3035 3110006P09Rik BB288596 1423736_a_at 154 Mm.173826 4933427L07Rik BC018220 1426280_at 155 Mm.138090 AV249152 AF424701 1426809_at 156 Mm.308539 C430004E15Rik BF582414 1438832_x_at 157 Mm.276305 Dhx30 BB461484 1424095_at 159 Mm.251228 2310009A18Rik BC016519 1450094_at 160 Mm.159019 Ranbp17 NM_023146 1424909_at 161 Mm.250465 1700006D24Rik BC022723 1426427_at 162 Mm.235007 Ttll1 BB764137 1438992_x_at 164 Mm.641 Atf4 AV314773 1420616_at 165 Mm.27706 Ash2l BM207355 1416079_a_at 168 Mm.34695 Arpc1a NM_019767 1422710_a_at 169 Mm.268378 Cacna1h NM_021415 1454722_at 170 Mm.244179 B230218H07 BG792618 1428286_at 171 Mm.324242 2900097C17Rik AW545056 1451412_a_at 172 Mm.272687 0610009H04Rik AY082613 1452421_at 173 Mm.71533 5730446D14Rik BB496114 1421020_at 174 Mm.159019 Ranbp17 NM_023146 1434378_a_at 175 Mm.259260 Mxd4 BG868949 1435637_at 176 Mm.334685 D8Wsu49e AW554709 1419027_s_at 177 Mm.275766 1110001F24Rik BC016584 1460687_at 178 Mm.137966 2410195B05Rik BB787289 1424283_at 179 Mm.13912 Jtb BC008139 1434320_at 180 Mm.26043 AI426938 AV221508 1423943_at 181 Mm.180622 1110032N12Rik BC019480 1423152_at 182 Mm.260456 Vapb BF303544 1439070_x_at 183 Mm.273765 9030221M09Rik BB006121 1424363_at 184 Mm.84725 Mycbpap BC027327 1460711_at 185 Mm.297862 4930461P20Rik BG071611 1436959_x_at 186 Mm.42956 Nelf BB311061 1428789_at 187 Mm.28376 4921528G01Rik AK008856 1423572_at 188 Mm.6967 Bcl2l2 BB485989 1425013_at 189 Mm.193029 Slc25a2 AF332006 1419191_at 190 Mm.257925 Hipk3 NM_010434 1436394_at 191 Mm.17436 Trim37 BG065227 1436393_a_at 192 Mm.17436 Trim37 BG065227 1417883_at 193 Mm.24118 Gstt2 BC012707 1448388_a_at 194 Mm.292775 1110002B05Rik NM_134054 1419419_at 195 Mm.41991 D0H6S2654E NM_138746 1422670_at 196 Mm.219644 Arhn NM_009708 1416835_s_at 197 Mm.253533 Amd1 NM_009665 1432657_at 198 Mm.159386 Adam1b AK016558 1429845_at 201 Mm.275709 1700019L03Rik AK006127 1418263_at 202 Mm.291723 Ddx25 BC024852 1419306_at 203 Mm.42368 4921513E08Rik NM_025725 1423843_at 204 Mm.290764 BC027309 BC027309 1452757_s_at 205 Mm.196110 Hba-a1 AK011116 1416555_at 206 Mm.4337 Ei24 NM_007915 1448943_at 207 Mm.271745 Nrp AK011144 1425043_s_at 208 Mm.347963 0610037D15Rik BC022733 1421847_at 210 Mm.28489 AA673511 BM730566 1428361_x_at 211 Mm.196110 Hba-a1 AK011116 1418484_at 212 Mm.23895 Tekt2 NM_011902 1451442_at 213 Mm.128663 4931428D14Rik BC005731 1424678_at 214 Mm.251434 Actl7b AF113520 1437290_at 215 Mm.218889 1110001C20Rik BG797423 1418396_at 216 Mm.26584 AA960287 NM_134116 1426646_at 217 Mm.22565 9130011J15Rik AK018610 1415942_at 218 Mm.100113 Rpl10 NM_052835 1438001_x_at 219 Mm.280075 Dp1 AV054377 1426998_at 220 Mm.220972 Tex27 BG976649 1418406_at 221 Mm.322891 Pde8a AF067806 1434329_s_at 222 Mm.291826 1110001I14Rik BG074607 1426555_at 223 Mm.34126 4833411K15Rik AK014680 1451717_s_at 224 Mm.297431 4930538C18Rik AV317107 1424340_at 225 Mm.133570 4930449E07Rik BC018412 1419909_at 226 Mm.60224 Mphosph9 AW547060 1423718_at 227 Mm.196067 Ak3l BC019174 1417384_at 228 Mm.10211 Entpd5 NM_007647 1423461_a_at 229 Mm.21846 Ubl3 AV328436 1431390_a_at 230 Mm.21094 Grinl1a AK002571 1420856_a_at 231 Mm.274904 1700003F10Rik NM_133737 1428357_at 232 Mm.5727 2610019F03Rik AK011462 1454758_a_at 233 Mm.153272 Tgfb1i4 AU016382 1416418_at 234 Mm.14638 Gabarapl1 AF180518 1451319_at 235 Mm.130235 E330036L07Rik BC023129 1448850_a_at 236 Mm.140761 Dnajc5 AK012029 1421820_a_at 237 Mm.297109 Nf2 L28176 1429615_at 238 Mm.290924 Zfp91 AI430439 1421846_at 239 Mm.28489 AA673511 BM730566 1428351_at 240 Mm.23018 2810423O19Rik AK013149 1453317_a_at 241 Mm.17964 Khdrbs3 AK014353 1418100_at 242 Mm.5324 A030009H04Rik AK002962 1426406_at 243 Mm.137966 2410195B05Rik BB787289 1434920_a_at 244 Mm.238841 Evl AW553781 1428552_at 245 Mm.29615 2610001J05Rik BI694971 1448733_at 246 Mm.289584 Bmi1 M64279 1415906_at 247 Mm.142729 Tmsb4x NM_021278 1454967_at 248 Mm.275414 A930001N09Rik BM246522 1416407_at 249 Mm.544 Pea15 AI323543 1452608_at 250 Mm.347916 Mycbp BB046347 1448570_at 251 Mm.87312 Gmfb BG228815 1448484_at 252 Mm.253533 Amd1 NM_009665 1451536_at 253 Mm.45125 1300002C08Rik AK009195 1433476_at 254 Mm.275934 C78339 BG075168 1424062_at 255 Mm.270530 Ube2d1 BC019464 1433887_at 256 Mm.12616 Dnajc3 AV024539 1418617_x_at 257 Mm.29683 Clgn NM_009904 1426404_a_at 258 Mm.172605 Rnf11 BI150320 1433668_at 261 Mm.27769 Pnrc1 BI410130 1460707_at 263 Mm.193688 Ptp4a2 AV049645 1415827_a_at 265 Mm.29702 D3Ucla1 BF658806 1423057_at 274 Mm.262039 Capza2 BI102231 1426271_at 275 Mm.23267 Smc5l1 AV257384 1430123_a_at 276 Mm.30085 Akr1a4 AK009462 1433613_at 277 Mm.255044 Pank3 BB795106 1432164_a_at 278 Mm.258462 5730591C18Rik AK003189 1427185_at 279 Mm.132788 Mef2a AV255689 1416698_a_at 280 Mm.3049 Cks1 NM_016904 1437783_x_at 281 Mm.44220 Tmem4 BM570679 1433756_at 282 Mm.172064 4930429A08Rik BI452674 1434410_at 283 Mm.7760 Mina AV276428 1416636_at 284 Mm.154984 Rheb NM_053075 1415943_at 285 Mm.2580 Sdc1 BI788645 1460004_x_at 287 Mm.66264 Stx6 BB492711 1433733_a_at 288 Mm.26237 Cry1 BG069864 1438507_x_at 289 Mm.289810 Rpl14 AV110879 1437223_s_at 290 Mm.22718 Xbp1 AV051768 1423058_at 291 Mm.262039 Capza2 BI102231 1438233_at 292 Mm.212609 6030443O07Rik AV343569 1426949_s_at 293 Mm.174256 C77892 BM214109 1419356_at 294 Mm.29466 Klf7 BB524597 1434472_at 295 Mm.229761 --- AV287497 1423127_at 296 Mm.183042 Impa1 BB751683 1426609_at 297 Mm.163339 2810028N01Rik BM232345 1419452_at 298 Mm.261004 Uchl5 AV313813 1419054_a_at 299 Mm.4420 Ptpn21 AW987375 1426853_at 300 Mm.327215 Set BM229104 1454673_at 301 Mm.23566 Wasf2 BM207372 1438547_x_at 302 Mm.200695 Tor2a BB223859 1448233_at 303 Mm.648 Prnp BE630020 1420870_at 304 Mm.209175 Mllt10 BB353133 1418326_at 305 Mm.27943 Slc7a5 BC026131 1451069_at 306 Mm.273436 Pim3 BC017621 1454648_s_at 307 Mm.196210 C430041I18Rik AV025581 1420809_a_at 308 Mm.214765 1500003O03Rik NM_019769 1425506_at 309 Mm.247544 Mylk BF451748 1439200_x_at 310 Mm.288693 D14Wsu89e BE686792 1436921_at 311 Mm.254297 Atp7a BG072708 1438652_x_at 312 Mm.362054 Pigq BB546727 1418622_at 313 Mm.240224 Rab2 NM_021518 1423780_at 314 Mm.286458 6430402H10Rik BC003914 1433916_at 315 Mm.273930 Vamp3 BB453895 1448823_at 316 Mm.303231 Cxcl12 BC006640 1451207_at 317 Mm.27199 Cbara1 BC023022 1416616_s_at 322 Mm.287892 Clpp NM_017393 1450714_at 328 Mm.250214 Oazin BE626090 1453360_a_at 329 Mm.14485 Tex9 AK008505 1452347_at 330 Mm.132788 Mef2a AV255689 1452225_at 331 Mm.269928 2010106G01Rik BC016267 1460671_at 332 Mm.1090 Gpx1 BI219063 1418011_a_at 333 Mm.271775 Sh3glb1 BB221842 1434503_s_at 334 Mm.486 Lamp2 BB490768 1426894_s_at 336 Mm.4065 C230093N12Rik BC023470 1435519_at 337 Mm.233009 Rap1b BM246972 1448880_at 338 Mm.28065 Ube2l3 BG066549 1419375_at 340 Mm.20938 Wbp4 BI453048 1418012_at 341 Mm.271775 Sh3glb1 BB221842 1417707_at 342 Mm.279932 B230342M21Rik NM_133898 1415737_at 343 Mm.7013 0610038L10Rik NM_019437 1435495_at 344 Mm.269621 Mybph BE630294 1448524_s_at 345 Mm.831 Ssr4 NM_009279 1436809_a_at 346 Mm.188432 Spin AV100078 1424637_s_at 347 Mm.22109 2610204L23Rik AB040489 1418870_at 348 Mm.25939 4930579J09Rik NM_133689 1449028_at 350 Mm.168257 Arhu AF378088 1435137_s_at 351 ND --- BB119177 1420612_s_at 352 Mm.193688 Ptp4a2 BE134116 1449027_at 353 Mm.168257 Arhu AF378088 1424780_a_at 354 Mm.41272 D10Ucla1 AK005026 1449085_at 357 Mm.46750 1810055P05Rik NM_024250 1419815_at 358 Mm.5750 D14Ertd209e C78784 1421148_a_at 359 Mm.242072 Tial1 NM_009383 1425466_at 360 Mm.297431 4930538C18Rik AV317107 1417373_a_at 361 Mm.17461 Tuba4 AW491660 1417461_at 362 Mm.8687 Cap1 NM_007598 1437527_x_at 363 Mm.1639 Mcl1 AV318494 1427940_s_at 365 Mm.347916 Mycbp BB046347 1423785_at 368 Mm.140619 Egln1 BE995700 1420822_s_at 369 Mm.280199 Sgpp1 NM_030750 1456243_x_at 370 Mm.1639 Mcl1 BB374534 1423168_at 371 Mm.291037 Prei3 BM937050 1452618_at 372 Mm.39965 Cdk5rap2 BM230774 1418715_at 373 Mm.24742 Pank1 BC023496 1433753_x_at 375 Mm.21096 Eral1 AI505281 1416272_at 376 Mm.331392 Map2k1ip1 NM_019920 1420834_at 377 Mm.28643 Vamp2 BG871810 1419494_a_at 378 Mm.2777 Tpd52 BC002036 1426684_at 379 Mm.247113 A230103N10Rik BM940481 1431036_a_at 380 Mm.325307 1110032D12Rik BF121933 1435824_at 381 Mm.3868 Yy1 BM236739 1454136_a_at 382 Mm.272748 4921524J17Rik AK013123 1419159_at 383 Mm.9392 Golga3 D78270 1455819_at 384 Mm.331640 Rod1 BI690175 1434402_at 385 Mm.256404 --- BQ176258 1448684_at 386 Mm.291593 Ppp1r2 NM_025800 1448398_s_at 387 Mm.307846 Rpl22 NM_009079 1453238_s_at 388 Mm.332931 1200016E24Rik AU018141 1418712_at 389 Mm.34268 Cdc42ep5 NM_021454 1426775_s_at 390 Mm.201455 Scamp1 BM115445 1455968_x_at 391 Mm.325307 1110032D12Rik AA409396 1450937_at 392 Mm.235300 Lin7c BQ176612 1437908_a_at 393 Mm.30496 1200007D18Rik BB095626 1434216_a_at 394 Mm.47904 D7Rp2e BG070689 1433521_at 396 Mm.265806 Ankrd13c AV104707 1450394_at 397 Mm.250936 Golph3 AV174110 1420611_at 404 Mm.16766 Prkacb AV024339 1434148_at 405 Mm.4269 Tcf4 BB364520 1433507_a_at 406 Mm.319660 Hmgn2 BE553881 1448248_at 407 Mm.280125 Crk BF020879 1418515_at 408 Mm.257149 Mtf2 BG066919 1426964_at 409 Mm.276041 3110003A17Rik AK013984 1450106_a_at 414 Mm.238841 Evl NM_007965 1448157_s_at 415 Mm.100113 Rpl10 NM_052835 1425537_at 418 Mm.261045 Ppm1a AF259672 1450644_at 419 Mm.18571 Zfp36l1 M58566 1450694_at 422 Mm.4234 Fkbp2 NM_008020 1449017_at 423 Mm.306812 Nutf2 AA920031 1460335_at 424 Mm.259969 BC003322 BB667084 1434793_at 425 Mm.33771 BC028975 AI851014 1426350_at 426 Mm.206642 Mgat2 AI481328 1448441_at 427 Mm.3049 Cks1 NM_016904 1448474_at 430 Mm.143817 Nek7 NM_021605 1425492_at 431 Mm.237825 Bmpr1a BM939768 1424720_at 432 Mm.86759 Mgat4b BC026638 1417694_at 433 Mm.277409 Gab1 NM_021356 1416953_at 434 Mm.1810 Ctgf NM_010217 1423941_at 435 Mm.235182 Camk2g BM227770 1439122_at 436 Mm.267061 Ddx6 BF226295 1437050_s_at 437 Mm.289914 D1Ertd396e AV330655 1418859_at 438 Mm.185735 Rfxap NM_133231 1424139_at 439 NA artifact BC011105 1420989_at 440 Mm.133623 4933411K20Rik NM_025747 1433574_at 441 Mm.78875 Cdc37l BE824561 1431328_at 442 Mm.241931 Ppp1cb AK017392 1434059_at 443 Mm.260162 B230312A22Rik BB769694 1434704_at 444 Mm.8709 Srpk2 BB529352 1421840_at 445 Mm.277376 Abca1 BB144704 1451490_at 446 Mm.257116 BC027340 BC027340 1455897_x_at 447 Mm.2756 Hmgn1 BF464696 1417113_at 448 Mm.74594 Gcl AF163665 1455177_at 449 Mm.347905 Ahi1 BQ175532 1428337_at 450 Mm.24601 1810034K20Rik AK007694 1438626_x_at 451 Mm.289810 3100001N19Rik AV148464 1417624_at 452 Mm.25903 Nab1 NM_008667 1456569_x_at 453 Mm.21109 Gsn AV025588 1455279_at 454 Mm.256588 Gm1060 BG070552 1454696_at 455 Mm.2344 Gnb1 BG071068 1417184_s_at 456 Mm.288567 Hbb-y BC027434 1448505_at 457 Mm.287982 1110036E10Rik NM_020558 1416303_at 458 Mm.294753 Litaf AV360881 1415766_at 459 Mm.2551 Sec22l1 BQ175529 1448188_at 460 Mm.171378 Ucp2 BC012697 1427932_s_at 461 ND --- BI076834 1423727_at 462 Mm.3261 Cnih AF022811 1448952_at 463 Mm.5324 A030009H04Rik AK002962 1417379_at 464 Mm.207619 Iqgap1 NM_016721 1438625_s_at 465 Mm.102574 Pctk1 BB249447 1451190_a_at 466 Mm.29660 Sbk BC025837 1423455_at 467 Mm.300803 --- BF787570 1448936_at 468 Mm.28237 Stx12 BC010669 1433540_x_at 469 Mm.241931 Ppp1cb AW823525 1424191_a_at 470 Mm.46480 5730578N08Rik BC019770 1460247_a_at 471 Mm.35584 Skp2 AV259620 1423782_at 472 Mm.29500 4022402H07Rik BC011285 1426248_at 473 Mm.223980 Farp1 BG060677 1450675_at 474 Mm.271819 1810031K02Rik NM_133716 1437850_a_at 475 Mm.290251 Cnbp AV299745 1422594_at 476 Mm.208619 5730470L24Rik BC004090 1423309_at 477 Mm.305108 0610039N19Rik AI314055 1434551_at 478 Mm.345134 Bscl2 BI080136 1423680_at 479 Mm.30158 0710001O03Rik BC026831 1437027_x_at 480 Mm.1951 Rnps1 AV307521 1422441_x_at 481 Mm.6839 Cdk4 NM_009870 1452616_s_at 482 Mm.276356 Ssbp1 BG073014 1419978_s_at 483 Mm.22583 D10Ertd610e AU014694 1460547_a_at 484 Mm.338129 --- BB722680 1419036_at 485 Mm.298893 Csnk2a1 BB283759 1417073_a_at 486 Mm.262294 Qk NM_021881 1427186_a_at 487 Mm.132788 Mef2a AV255689 1419484_a_at 488 Mm.12468 Gbas NM_008095 1435011_x_at 489 Mm.30085 Akr1a4 AI627032 1452193_a_at 490 Mm.1574 Wasl BF466143 1417850_at 491 Mm.273862 P2y5 NM_009029 1448715_x_at 492 ND Iap NM_010490 1421252_a_at 493 Mm.132788 Mef2a NM_013597 1418123_at 494 Mm.284811 Unc119 BC001990 1448159_at 495 Mm.333233 Rab7 NM_009005 1428842_a_at 496 Mm.90787 Ngfrap1 BI407690 1455911_x_at 497 Mm.30084 Np15 AV065861 1426402_at 498 Mm.260545 Syncrip BB469322 1440253_at 499 Mm.260539 Psmd11 AV136581 1422470_at 500 Mm.2159 Bnip3 NM_009760 1419273_at 501 Mm.23997 C80913 AV278756 1433519_at 502 Mm.246869 8430423A01Rik AV123899 1424474_a_at 503 Mm.289237 Camkk2 BI157430 1451102_at 504 Mm.28910 Cnot8 BC004040 1460401_at 505 Mm.329198 2310050N11Rik BC022925 1417261_at 506 Mm.210334 Mbtd1 NM_134012 1416052_at 507 Mm.287178 Prps1 AK011304 1454930_at 508 Mm.34483 E130107N23Rik BB540721 1418391_at 509 Mm.330408 Bhc80 BB094173 1456739_x_at 510 Mm.285969 Armcx2 BB392869 1415922_s_at 511 Mm.2769 Mlp NM_010807 1452141_a_at 512 Mm.22699 Sepp1 BC001991 1438650_x_at 513 Mm.4504 Gja1 AV330726 1449947_s_at 514 Mm.196564 Atbf1 NM_007496 1426205_at 515 Mm.241931 Ppp1cb M27073 1418884_x_at 516 Mm.301259 Tuba1 NM_011653 1434080_at 517 Mm.86453 Aebp2 BG064927 1455505_at 518 Mm.324310 --- AI840824 1451035_a_at 519 Mm.30085 Akr1a4 BG296124 1451638_s_at 520 Mm.200383 2310016N05Rik BG064084 1460718_s_at 521 Mm.285322 Mtch1 AF192558 1417371_at 522 Mm.28957 Peli1 BC016515 1416926_at 523 Mm.28708 Trp53inp1 AW495711 1428257_s_at 524 Mm.23693 Dncl2a BG791323 1417343_at 525 Mm.208287 Fxyd6 AB032010 1438654_x_at 526 Mm.48712 Mmd2 AV269411 1436997_x_at 530 Mm.260760 Sh3bgrl BB248904 1431339_a_at 532 Mm.17917 D4Wsu27e AK007560 1450842_a_at 533 Mm.290563 Cenpa AV132173 1437211_x_at 534 Mm.19130 Elovl5 BB254141 1416577_a_at 541 Mm.29405 Rbx1 NM_019712 1451520_at 542 Mm.235523 Spg20 BB040507 1460688_s_at 543 Mm.29241 AA407659 BB390422 1449110_at 544 Mm.687 Arhb BC018275 1438267_x_at 545 Mm.1951 Rnps1 BB809469 1417377_at 548 Mm.307293 Igsf4 NM_018770 1437277_x_at 549 Mm.330731 Tgm2 BB550124 1418180_at 550 Mm.4618 D030041N15Rik BG916549 1451086_s_at 554 Mm.292510 Rac1 BC003828 1417872_at 555 Mm.3126 Fhl1 U41739 1428572_at 556 Mm.29586 Basp1 AK011545 1454838_s_at 557 Mm.273209 AW548124 BB323985 1433662_s_at 558 Mm.280156 Timp2 BF168458 1450069_a_at 561 Mm.147091 Cugbp2 BB667096 1427965_at 562 Mm.276356 Ssbp1 BG073014 1449044_at 563 Mm.36683 Eef1e1 NM_025380 1460708_s_at 565 Mm.1022 Cdc42 AV000235 1419177_at 566 Mm.294871 D8Ertd531e AK008752 1423978_at 567 Mm.29660 Sbk BC025837 1416998_at 568 Mm.29061 Rrs1 NM_021511 1434598_at 569 Mm.234944 AI256361 BM200204 1452713_a_at 570 Mm.29606 0610009C03Rik AK002371 1427670_a_at 571 Mm.36894 Tcf12 M97636 1428340_s_at 572 Mm.205625 1110012E06Rik BM944122 1418982_at 573 Mm.35567 Cebpa BC011118 1437226_x_at 577 Mm.2769 Mlp AV110584 1426893_at 578 Mm.4065 C230093N12Rik BC023470 1428289_at 579 Mm.291595 Bteb1 AW488885 1433572_a_at 585 Mm.315118 BC010304 AA673192 1455470_x_at 586 Mm.271967 Lasp1 AV027151 1424609_a_at 587 Mm.11223 Xdh BM225255 1449325_at 588 Mm.38901 Fads2 NM_019699 1448609_at 589 Mm.15312 Tst BC005644 1424033_at 590 Mm.292016 Sfrs7 BC014857 1450420_at 591 Mm.42135 Stag1 BQ174473 1436971_x_at 592 Mm.3360 Ywhaz BB100384 1416083_at 593 Mm.292405 Zfp216 AA124553 1431012_a_at 594 Mm.28883 Peci AK009478 1434972_x_at 595 Mm.45645 Sfrs1 BG071935 1416458_at 596 Mm.5061 Arf2 NM_007477 1456700_x_at 597 Mm.30059 Marcks BB100920 1415822_at 598 Mm.193096 Scd2 BG060909 1428099_a_at 599 Mm.45645 Sfrs1 BF147037 1428380_at 600 Mm.28144 0610007C21Rik AK002276 1450740_a_at 601 Mm.143877 Mapre1 BM228525 1451265_at 602 Mm.7280 2310061I09Rik BC019430 1417542_at 603 Mm.268383 Rps6ka2 BB737182 1456071_a_at 604 Mm.35389 Cycs AV155488 1420387_at 605 Mm.999 Mpv17 NM_008622 1423569_at 606 Mm.29975 Gatm AW108522 1415975_at 607 Mm.142095 Carhsp1 AU080787 1433575_at 608 Mm.240627 Sox4 BG083485 1433443_a_at 609 Mm.61526 Hmgcs1 BB705380 1452395_at 611 Mm.219643 2410018M14Rik AA111022 1420376_a_at 612 Mm.18516 H3f3b NM_008211 1434330_at 613 Mm.34483 E130107N23Rik BB540721 1427253_s_at 614 Mm.283410 D11Ertd530e BG066534 1422795_at 615 Mm.12665 Cul3 AV273804 1424821_at 616 Mm.102496 Ndfip1 BC026372 1427504_s_at 617 Mm.21841 Sfrs2 AF250133 1434045_at 618 Mm.2958 Cdkn1b BB354528 1434968_a_at 619 Mm.183102 Actr3 BB758476 1460672_at 620 Mm.274492 2410002F23Rik BC016099 1438385_s_at 621 Mm.200423 Gpt2 BB068040 1419450_at 622 Mm.180546 Ormdl3 NM_025661 1415778_at 625 Mm.27218 Morf4l2 NM_019768 1434836_at 626 Mm.1389 Nfatc2ip AV277440 1426247_at 627 Mm.374864 Stk24 BC004650 1450012_x_at 628 Mm.233813 Ywhag NM_018871 1436994_a_at 629 Mm.193539 Hist1h1c BB533903 1423451_at 630 Mm.9052 Pgrmc1 AI574180 1434549_at 631 Mm.1387 Rab11a BI083615 1420628_at 632 Mm.231802 Pura NM_008989 1436900_x_at 633 Mm.4756 Obrgrp AV156961 1448392_at 634 Mm.291442 Sparc NM_009242 1416161_at 635 Mm.182628 Rad21 AF332085 1418728_at 636 Mm.293314 Star L36062 1450890_a_at 637 Mm.205647 Ssh3bp1 AW912678 1416907_at 638 Mm.14644 Tsn BB818311 1433520_at 639 Mm.288741 Scap BI412871 1426408_at 640 Mm.29495 Cugbp1 BI412951 1415724_a_at 641 Mm.1022 Cdc42 AV000235 1416721_s_at 642 Mm.24042 Sfrs6 AW539046 1448478_at 644 Mm.305921 Usp49 NM_020048 1417106_at 645 Mm.136648 2810411G23Rik NM_025482 1427898_at 646 Mm.26696 1200013I08Rik BI738010 1416239_at 647 Mm.3217 Ass1 NM_007494 1422438_at 648 Mm.9075 Ephx1 NM_010145 1416710_at 649 Mm.41489 9030603L14Rik NM_026239 1451330_a_at 650 Mm.296202 Inpp5b AY007563 1436958_x_at 651 Mm.240839 Tpm3 AV311925 1451206_s_at 656 Mm.273905 Pscdbp BC007144 1434528_at 657 Mm.24204 Aard AV256613 1421882_a_at 658 Mm.3823 Elavl2 BB105998 1428392_at 659 Mm.204737 Rassf2 AK018504 1434542_at 664 Mm.200423 4631422C05Rik BI648645 1436898_at 665 Mm.257276 Sfpq BI738328 1436992_x_at 666 Mm.3555 Vdac1 BB160479 1416433_at 670 Mm.2870 Rpa2 BC004578 1460165_at 671 Mm.1970 Ppp1ca NM_031868 1416119_at 672 Mm.260618 Txn1 NM_011660 1436188_a_at 673 Mm.29846 Ndr4 AI837704 1448406_at 674 Mm.44244 Cri1 BC010712 1416614_at 675 Mm.44244 Cri1 BC010712 1452207_at 676 Mm.272321 Cited2 Y15163 1424922_a_at 677 Mm.253518 Brd4 BC008532 1419583_at 678 Mm.268070 Cbx4 NM_007625 1448405_a_at 679 Mm.44244 Cri1 BC010712 1422506_a_at 680 Mm.6095 Cstb NM_007793 1419031_at 681 Mm.38901 Fads2 NM_019699 1460184_at 682 Mm.260164 Hadhsc NM_008212 Mm.316306, 1428262_s_at 684 Mm.379375 Hnrpa3 AK011930 1455972_x_at 685 Mm.260164 Hadhsc AV018774 1435527_at 686 Mm.5104 Nfic BB533448 1425891_a_at 694 Mm.34901 Grtp1 AF329833 1431085_a_at 695 Mm.258431 Pcmt1 AA389937 1418346_at 698 Mm.306511 Insl6 NM_013754 1426607_at 699 Mm.326562 3110070M22Rik BG068672 1418373_at 700 Mm.219627 Pgam2 NM_018870 1428751_at 701 Mm.18889 Pacrg AK005771 1417008_at 702 Mm.20396 Crat BC006668 1426584_a_at 703 Mm.273251 Sdh1 BI143942 1420730_a_at 704 Mm.29758 Tcp11 NM_013687 1419006_s_at 705 Mm.296457 Peli2 NM_033602 1418364_a_at 706 Mm.30357 Ftl1 NM_010240 1419500_at 707 Mm.9493 Pabpc2 NM_011033 1454231_a_at 709 Mm.21662 Rpgrip1 AK015037 1454907_at 710 Mm.286177 Serf1 AA709993 1422689_at 712 Mm.85045 4930547C10Rik NM_026652 1426317_at 718 Mm.83623 Stard6 AF480303 1437943_s_at 719 Mm.227011 Mea1 AA764430 1438183_x_at 720 Mm.273251 Sdh1 AV253518 1427421_at 727 Mm.212785 Tcp10b AV257292 1423576_a_at 728 Mm.46163 Fhl4 AV283456 1416717_at 729 Mm.1296 Crisp2 NM_009420 1420689_at 730 Mm.46142 4933415F23Rik NM_025746 1422225_s_at 731 Mm.212785 Tcp10b NM_009341 1450886_at 735 Mm.42045 Gsg2 BE457839 1422224_at 736 Mm.212785 Tcp10b NM_009341 1420527_s_at 737 Mm.326683 Tcp10b NM_011553 1422798_at 738 Mm.321004 Cntnap2 AU079588 1418757_at 739 Mm.55486 Rnf36 NM_080510 1416376_at 740 Mm.29431 1810014L12Rik NM_133706

Group IIa Affymetrix ID order UniGene Gene Symbol Genbank 1416431_at 2 Mm.181860 2310057H16Rik NM_026473 1432094_a_at 3 Mm.45539 1700034M03Rik AK006602 1433491_at 6 Mm.210413 Epb4.1l2 BE951907 1426235_a_at 7 Mm.210745 Glul AI391218 1419644_at 9 Mm.67938 Cstf2 BM120662 1419678_at 10 Mm.347899 Lats2 BE986745 1423054_at 11 Mm.2654 Wdr1 AK004644 1419943_s_at 12 Mm.260114 Ccnb1 AU015121 1416412_at 13 Mm.3059 Nsmaf NM_010945 1416076_at 14 Mm.260114 Ccnb1 NM_007629 1426928_at 27 Mm.25788 4633402D15Rik BC024674 1420621_a_at 34 Mm.277585 App NM_007471 1431469_a_at 36 Mm.94560 4930415K17Rik AK015150 1422468_at 51 Mm.277719 Ppt1 AF326558 1418984_at 57 Mm.291360 Cipp AV287690 1422771_at 58 Mm.325757 Madh6 AF010133 1451020_at 59 Mm.200770 Gsk3b BB831420 1452042_a_at 60 Mm.46635 5730537D05Rik AV306255 1451376_at 62 Mm.264016 5730596K20Rik BC017138 1450955_s_at 63 Mm.157119 Sort1 AV247637 1451166_a_at 64 Mm.45686 1700023O11Rik BC026784 1451167_at 65 Mm.45686 1700023O11Rik BC026784 1417395_at 66 Mm.4325 BG069413 1422340_a_at 67 Mm.292865 Actg2 NM_009610 1417971_at 68 Mm.279713 2310014H01Rik NM_134122 1453278_a_at 69 Mm.196382 4833417L20Rik AV273445 1425291_at 70 Mm.4985 Foxj1 L13204 1419767_at 71 Mm.20851 Padi3 NM_011060 1448404_at 72 Mm.286069 Scamp2 BG965399 1432367_a_at 73 Mm.237594 Ufd1l AK012543 1448175_at 75 Mm.30169 Ehd1 NM_010119 1432104_a_at 76 Mm.84927 Allc AK005893 1460674_at 77 Mm.142343 2310021M12Rik BC022922 1416399_a_at 78 Mm.272866 Hmox2 NM_010443 1433492_at 79 Mm.210413 Epb4.1l2 BE951907 1449405_at 80 Mm.309975 Tns NM_027884 1450552_at 81 Mm.159369 Atp6v1e2 NM_029121

Group IIb Affymetrix ID order UniGene Gene Symbol Genbank 1417649_at 1 Mm.168789 Cdkn1c NM_009876 1426010_a_at 4 Mm.131135 Epb4.1l3 AF177146 1427346_at 5 Mm.327405 Ott X96606 1451405_at 15 Mm.23876 Pcca AY046947 1423225_at 16 Mm.104491 1110001C03Rik AK007523 1434366_x_at 17 Mm.2570 C1qb AW227993 1451773_s_at 18 Mm.206782 3010019O03Rik BC009159 1424456_at 19 Mm.4341 Pvrl2 BC009088 1430025_at 20 Mm.1567 Ppp3cc AK015002 1454753_at 21 Mm.200971 1110014H17Rik BB540667 1455787_x_at 24 Mm.255116 Minpp1 AV339366 1419511_at 25 Mm.272226 Msh4 AF178957 1424634_at 26 Mm.40713 BC011290 BC011290 1431772_a_at 28 Mm.139128 Sh3d1B AK015445 1456606_a_at 29 Mm.160124 Rpel1 AV259240 1451335_at 30 Mm.34609 Plac8 AF263458 1426679_at 33 Mm.3035 3110006P09Rik AK004076 1425554_a_at 45 Mm.182412 Cdc16 BC026606 1426657_s_at 688 Mm.324382 Phgdh L21027 1417308_at 689 Mm.335209 Pkm2 NM_011099 1452838_at 690 Mm.133560 Ddx10 AK019495 1435324_x_at 691 Mm.16421 Hmgb1 AI648759 1439463_x_at 692 Mm.16421 Hmgb1 AV127023

Group IIc Affymetrix ID order UniGene Gene Symbol Genbank 1421938_at 8 Mm.30056 Serhl AK002313 1420602_a_at 22 Mm.8017 Esx1 NM_007957 1434437_x_at 23 Mm.99 Rrm2 AV301324 1450907_at 31 Mm.30043 5730406I15Rik BI078449 1428966_at 32 Mm.241472 2610204K14Rik AK018614 1422847_a_at 35 Mm.2314 Prkcd AF251036 1415743_at 37 Mm.22665 Hdac5 NM_010412 1416505_at 38 Mm.119 Nr4a1 NM_010444 1422031_a_at 39 Mm.209349 3110005P07Rik NM_022985 1434325_x_at 40 Mm.306163 Prkar1b BB274009 1421181_at 41 Mm.38438 Nptxr BI733611 1428330_at 42 Mm.23230 2610510B01Rik AK012087 1416973_at 43 Mm.29504 Ssfa1 NM_011482 1437614_x_at 44 Mm.328751 Zdhhc14 AV223474 1418530_at 46 Mm.24532 Nup160 NM_021512 1427094_at 47 Mm.9199 Pole2 AF036898 1427202_at 48 Mm.274099 4833442J19Rik AV002340 1426834_s_at 49 Mm.28838 D930015E06Rik BM234701 1448772_at 50 Mm.172835 Ube2a BG868960 1417311_at 52 Mm.133825 Crip2 NM_024223 1416501_at 53 Mm.10504 Pdpk1 NM_011062 1448786_at 54 Mm.3311 1100001H23Rik NM_025806 1427909_at 55 Mm.34002 2410015M20Rik BQ031065 1420997_a_at 56 Mm.589 Gpi1 NM_008155 1427130_x_at 61 Mm.30227 1700021K02Rik AJ249392 1421516_at 74 Mm.221322 Nr6a1 U09563

Order numbers correspond to the column in Fig. 2. Group I contains mRNAs moving from RNPs to polysomes: Group Ia, movement from 17- to 22-day-old;

Group Ib, movement from 22-day-old to adult; Group Ic, movement from 17-day to adult. Group II contains mRNAs moving from polysomes to RNPs. Groups IIa,

IIb, and IIc contain mRNAs from the same developmental ages as Groups Ia, Ib, and Ic.