HKU Bulletin Glutathione and Thioredoxin Antioxidant Pathways Synergize to Drive Cancer Initiation and Progression: Cancer Cell An Investigation of the Succination of the Selenoproteins Thioredoxin Reductase and Glutathione Peroxidase Semantic Scholar 2 AAPA Supplier CAS 1133387 90 2 Focus Biomolecules Structure and mechanism of mammalian thioredoxin reductase: The active site is a redox active selenolthiol selenenylsulfide formed from the conserved cysteine selenocysteine sequence PNAS