title: Amino acid sequence of the heme a subunit of bovine heart cytochrome oxidase and sequence homology with hemoglobin.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D003576:Electron Transport Complex IV; D006418:Heme; D006454:Hemoglobins; D046911:Macromolecular Substances; D009206:Myocardium / Q000201:enzymology; D010446:Peptide Fragments / Q000032:analysis
chemical_list: D006454:Hemoglobins; D046911:Macromolecular Substances; D010446:Peptide Fragments; D006418:Heme; D003576:Electron Transport Complex IV