>sp|Q68EJ0-2|NB5R4_RAT Isoform 2 of Cytochrome b5 reductase 4 OS=Rattus norvegicus OX=10116 GN=Cyb5r4 MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWFRLTKSGKDFTGLKGGLIEVTEE ELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESM LKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTI VIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIE IVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPST HLQVPVGQHVYLKLSVTGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHA LTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSR ALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA