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A6 IK38/063 (2013.01); A0IN I/0226 (2013.01); A61 K9/006 (2013.01); A61 K9/008 Primary Examiner — Karlheinz, R Skowronek (2013.01); A61 K9/0031 (2013.01); A61 K Assistant Examiner — Sergio Coffa 9/0034 (2013.01); A61 K9/0075 (2013.01); A6 IK3I/198 (2013.01); A61 K3I/375 (74) Attorney, Agent, or Firm — Myers Bigel & Sibley, P.A. (2013.01); A61 K33/00 (2013.01); A61 K33/10 (2013.01); A61 K38/40 (2013.01); A61 K 38/443 (2013.01); A61K 45/06 (2013.01); C12Y (57) ABSTRACT 101/03004 (2013.01); C12Y III/01007 The present invention provides compositions and formula (2013.01); C12Y302/01011 (2013.01); C12Y tions comprising glutathione with or without thiocyanate and 302/01017 (2013.01); C12Y302/01059 methods of use thereof to treat diseases and disorders in (2013.01) mucosal/epithelial tissue. 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