1.6.2.2 b5 plusb5R, b5/b5R, B5R, cb5r, CBR, CBR1, CBR1A, CBR1B, CyB5R, CYB5R2, CYB5R3, Cyb5R4, cyt b5r, cyt b5R protein, cytochrome b5 reductase, cytochrome b5 reductase 2, cytochrome b5 reductase 3, DIA1, diaphorase I, dihydronicotinamide adenine dinucleotide-cytochrome b5 reductase, HPO-19, methemoglobin reductase, NADH cytochrome b5 oxidoreductase, NADH cytochrome B5 reductase, NADH-b5R, NADH-cytochrome b 5 reductase, NADH-cytochrome b5 reductase, NADH-cytochrome b5 reductase 3, NADH-cytochrome-b5 reductase, NADH-cytochrome-b5 reductase 3, NADH-dependent cytochrome b5 reductase, NADH-ferricyanide reductase, NADH-ferricytochrome b5 oxidoreductase, NADH-ferricytochrome reductase, NADH: ferricytochrome b5 oxidoreductase, NADH:cytochrome b5 reductase, NADH:ferricytochrome b5 oxidoreductase, Ncb5or, P34/P32, P35, reduced nicotinamide adeninedinucleotide-cytochrome b5 reductase, reductase, cytochrome b5, T05H4.4 - -, 659784, 676661, 684209, 685672, 685794, 685796, 685857, 688620, 689641, 696154, 696575, 699061, 699189, 700193, 711543, 712469, 712873, 713187, 713204, 724717, 724801, 725046, 725047, 725721, 726166, 726519, 726541, 741542, 741562, 741940, 741995, 742236, 742271, 742304, 742308, 742312, 742321, 742351, 742526, 742559, 742561, 742608, 742875, 743151, 743288, 743313, 743370, 743591, 743645, 743832, 743878, 763842, 764815 1.6.2.2 B5R cytochrome b5 reductase domain of Ncb5or 712469