1.8.4.13	additional information	no activity with DTT as cofactor by membrane-bound enzyme form Mem-R,S-Msr	
1.8.4.13	NADPH	required	
1.8.4.13	NADPH	specific for	
1.8.4.13	NADPH	membrane-bound enzyme form Mem-R,S-Msr	
1.8.4.13	NADPH	required, can be substituted by DTT, but not by GSH or 2-mercaptoethanol