1.16.1.1	mercury(II) reductase	-	
1.16.1.10	ferric-chelate reductase [NAD(P)H]	-	
1.16.1.2	diferric-transferrin reductase	-	
1.16.1.3	aquacobalamin reductase	deleted	
1.16.1.4	cob(II)alamin reductase	deleted	
1.16.1.5	aquacobalamin reductase (NADPH)	deleted, this entry has been deleted since no specific enzyme catalysing this activity has been identified and it has been shown that aquacobalamin is efficiently reduced by free dihydroflavins and by non-specific reduced flavoproteins	
1.16.1.6	cyanocobalamin reductase	-	
1.16.1.7	ferric-chelate reductase (NADH)	-	
1.16.1.8	[methionine synthase] reductase	-	
1.16.1.9	ferric-chelate reductase (NADPH)	-