title: Molecular weight of two states of cytochrome c oxidase.
mesh_terms: D000818:Animals; D002417:Cattle; D003080:Cold Temperature; D003902:Detergents; D003576:Electron Transport Complex IV; D006863:Hydrogen-Ion Concentration; D008970:Molecular Weight; D009206:Myocardium / Q000201:enzymology; D011108:Polymers; D013997:Time Factors; D014461:Ultracentrifugation
chemical_list: D003902:Detergents; D011108:Polymers; D003576:Electron Transport Complex IV