title: Evidence for confromational differences between oxidized and reduced cytochrome oxidase.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003576:Electron Transport Complex IV / Q000032:analysis*; D005612:Freeze Drying; D006418:Heme; D008970:Molecular Weight; D010084:Oxidation-Reduction
chemical_list: D006418:Heme; D003576:Electron Transport Complex IV