Endoplasmic reticulum : Reduced and oxidized glutathione 1 
 revisited 2 
 3

6
 
Division of Molecular and Systems Toxicology, Department of Pharmaceutical 7
 Sciences, University of Basel, 4056 Basel, Switzerland 8
 2 Swiss Center for Applied Human Toxicology, University of Basel, 4056 Basel, 9
 Switzerland 10
 3 INRES – Chemical Signalling, University of Bonn, 53113 Bonn, Germany 11
 4 Department of Biology, University of Copenhagen, 2200 Copenhagen N, Denmark 12
 5 Division of Redox Regulation, DKFZ-ZMBH Alliance, German Cancer Research Center 13
 (DKFZ), 69120 Heidelberg, Germany 14