>sp|Q68EJ0-2|NB5R4_RAT Cytochrome b5 reductase 4 OS=Rattus norvegicus GN=Cyb5r4 MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWFRLTKSGKDFTGLKGGLIEVTEE ELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESM LKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTI VIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIE IVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPST HLQVPVGQHVYLKLSVTGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHA LTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSR ALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA