1.7.1.12	2-mercaptoethanol	enhances activity, can replace NADH	394431	
1.7.1.12	cysteine	enhances activity, can replace NADH	394431	
1.7.1.12	dithiothreitol	enhances activity, can replace NADH	394431	
1.7.1.12	glutathione	enhances activity, can replace NADH	394431