Disulfide bond formation by exported glutaredoxin indicates glutathione's presence in the E. coli periplasm PNAS Mechanistic insights on the reduction of glutathione disulfide by protein disulfide isomerase PNAS An Atlas of the Thioredoxin Fold Class Reveals the Complexity of Function Enabling Adaptations PLOS Computational Biology Glutathione: a very efficient antioxidant. Abbreviation: GSSG, Download Scientific Diagram Today's Paper of the Day is: Physiology and pathophysiology of mucus and mucolytic use in critically ill patients Join us to read 1 paper per day and stay up to date as we cover Disulfide bonds in protein folding