>1ICC_1|Chains A, B, C, D|CYTOCHROME B5 OUTER MITOCHONDRIAL MEMBRANE ISOFORM|Rattus norvegicus (10116) DPAVTYYRLEEVAKRNTSEETWMVIHGRVYDLTRFLSEHPGGEEVLREQAGADATESFEDVGHSPDAREMLKQYYIGDVHPNDLKPK