GenomeNet

>csv:101212569 K00326 cytochrome-b5 reductase [EC:1.6.2.2] | (RefSeq) NADH--cytochrome b5 reductase 1 (A)
MDFLQSLDPQILLGVAVAVLALAVGALYVLSSSKKSKSRGCLDPEIFKEFKLIKRLQLSH
NVAKFTFTLPSPTSVLGLPIGQHISCSGKDGQGEEVIKPYTPITLDSDVGYFELVIKMYP
QGRMSHHFRQMRVGDFLAVKGPKGRFRYQPGQVRAFGMLAGGSGITPMYQVARAILENPN
DKTKVHLIYANVTYEDILLKEELDLLAKRYPDSFKLYYVLNQPPEAWDGGVGFVSKEMIQ
THCPAPASDIQILRCGPPPMNKAMAAHLEELGYAPEMLFMF

BLAST