title: What form of cytochrome c oxidase reacts with oxygen in vivo?
authors.forename: P
authors.initials: P
authors.lastname: Nicholls
mesh_terms: D003576:Electron Transport Complex IV / Q000378:metabolism*; D007527:Isoenzymes / Q000378:metabolism*; D010084:Oxidation-Reduction; D010100:Oxygen / Q000378:metabolism*
chemical_list: D007527:Isoenzymes; D003576:Electron Transport Complex IV; D010100:Oxygen