Reduction of selenocystine by cysteine or glutathione.
D003545:Cysteine; D003553:Cystine; D005978:Glutathione; D007700:Kinetics; D010084:Oxidation-Reduction; D012643:Selenium; D013057:Spectrum Analysis; D013438:Sulfhydryl Compounds; D014466:Ultraviolet Rays
D013438:Sulfhydryl Compounds; D003553:Cystine; D005978:Glutathione; D012643:Selenium; D003545:Cysteine