1.6.5.1	quinone reductase	deleted	
1.6.5.10	NADPH dehydrogenase (quinone)	-	
1.6.5.11	NADH dehydrogenase (quinone)	deleted, identical to EC 1.6.5.9, NADH:quinone reductase (non-electrogenic)	
1.6.5.12	demethylphylloquinone reductase	-	
1.6.5.2	NAD(P)H dehydrogenase (quinone)	-	
1.6.5.3	NADH:ubiquinone reductase (H+-translocating)	transferred to EC 7.1.1.2	
1.6.5.4	monodehydroascorbate reductase (NADH)	-	
1.6.5.5	NADPH:quinone reductase	-	
1.6.5.6	p-benzoquinone reductase (NADPH)	-	
1.6.5.7	2-hydroxy-1,4-benzoquinone reductase	-