. . . . . . . . . . . . . "cox41_rat"^^ . "Cytochrome c oxidase subunit IV isoform 1"^^ . "Cytochrome c oxidase polypeptide IV"^^ . "Cox4i1"^^ . "Cox4"^^ . "Cox4a"^^ . . "Cytochrome c oxidase subunit 4 isoform 1, mitochondrial"^^ .