title: EPR evidence for an active form of cytochrome c oxidase different from the resting enzyme.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002417:Cattle; D003574:Cytochrome c Group; D004578:Electron Spin Resonance Spectroscopy; D003576:Electron Transport Complex IV / Q000378:metabolism; D004789:Enzyme Activation; D007700:Kinetics; D008931:Mitochondria, Muscle / Q000201:enzymology; D009206:Myocardium; D011485:Protein Binding; D011487:Protein Conformation; D013053:Spectrophotometry
chemical_list: D003574:Cytochrome c Group; D003576:Electron Transport Complex IV