The thioredoxin system in retroviral infection and apoptosis Cell Death & Differentiation Structure and mechanism of mammalian thioredoxin reductase: The active site is a redox active selenolthiol selenenylsulfide formed from the conserved cysteine selenocysteine sequence PNAS JCI Dual targeting of the thioredoxin and glutathione systems in cancer and HIV Thioredoxin and glutathione reductases ScienceDirect Non covalent inhibitors of thioredoxin glutathione reductase with schistosomicidal activity in vivo Nature Communications