bis-gamma-glutamylcystine + NADPH + H(+) => 2 gamma-L-glutamyl-L-cysteine + NADP(+)
bis-gamma-glutamylcystine + nadph + h(+) => 2 gamma-l-glutamyl-l-cysteine + nadp(+)
bis-gamma-glutamylcystine + NADPH + H(+) => 2 gamma-L-glutamyl-L-cysteine + NADP(+)
bis-gamma-glutamylcystine + nadph + h(+) => 2 gamma-l-glutamyl-l-cysteine + nadp(+)