title: The prosthetic group of cytochrome oxidase. 2. Chemistry of porphyrin alpha.
mesh_terms: D003580:Cytochromes / Q000737:chemistry*; D003576:Electron Transport Complex IV; D011166:Porphyrins / Q000737:chemistry*
chemical_list: D003580:Cytochromes; D011166:Porphyrins; D003576:Electron Transport Complex IV
keywords: CYTOCHROMES/chemistry; PORPHYRINS/chemistry