title: The number of subunits in bovine cytochrome c oxidase.
mesh_terms: D000818:Animals; D002417:Cattle; D004227:Dithionite; D004579:Electron Transport; D003576:Electron Transport Complex IV / Q000378:metabolism; D008929:Mitochondria, Heart / Q000201:enzymology; D008970:Molecular Weight; D010084:Oxidation-Reduction; D013053:Spectrophotometry
chemical_list: D004227:Dithionite; D003576:Electron Transport Complex IV