>gi|41281768 cytochrome b-5 isoform 1 [Homo sapiens] MAEQSDEAVKYYTLEEIQKHNHSKSTWLILHHKVYDLTKFLEEHPGGEEV LREQAGGDATENFEDVGHSTDAREMSKTFIIGELHPDDRPKLNKPPETLI TTIDSSSSWWTNWVIPAISAVAVALMYRLYMAED