title: Electron paramagnetic resonance of heme at intermediate oxidation states of cytochrome c oxidase.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D003576:Electron Transport Complex IV / Q000032:analysis*; D006418:Heme / Q000032:analysis*
chemical_list: D006418:Heme; D003576:Electron Transport Complex IV