title: The subunit composition of beef heart cytochrome c oxidase.
mesh_terms: D000818:Animals; D001059:Apoproteins / Q000032:analysis; D002417:Cattle; D003576:Electron Transport Complex IV / Q000032:analysis / Q000302:isolation & purification; D004591:Electrophoresis, Polyacrylamide Gel; D006418:Heme / Q000032:analysis; D008970:Molecular Weight; D009206:Myocardium / Q000201:enzymology*; D011487:Protein Conformation
chemical_list: D001059:Apoproteins; D006418:Heme; D003576:Electron Transport Complex IV