title: The relevance of the superoxide anion radical in biological systems.
mesh_terms: D001419:Bacteria / Q000201:enzymology; D003067:Coenzymes; D003577:Cytochrome P-450 Enzyme System; D004578:Electron Spin Resonance Spectroscopy; D004579:Electron Transport; D004988:Ethers, Cyclic; D005288:Ferredoxins; D005420:Flavoproteins; D005609:Free Radicals; D006836:Hydro-Lyases; D050356:Lipid Metabolism; D008084:Lipoxygenase; D008163:Luminescent Measurements; D010084:Oxidation-Reduction; D010088:Oxidoreductases; D010100:Oxygen; D010544:Peroxidases; D010545:Peroxides; D011830:Radiation Effects; D013482:Superoxide Dismutase; D014366:Tryptophan Oxygenase; D014466:Ultraviolet Rays; D014867:Water / Q000528:radiation effects; D014969:Xanthine Oxidase
chemical_list: D003067:Coenzymes; D004988:Ethers, Cyclic; D005288:Ferredoxins; D005420:Flavoproteins; D005609:Free Radicals; D010545:Peroxides; D014867:Water; D003577:Cytochrome P-450 Enzyme System; D010088:Oxidoreductases; D010544:Peroxidases; D014366:Tryptophan Oxygenase; D008084:Lipoxygenase; D013482:Superoxide Dismutase; D014969:Xanthine Oxidase; D006836:Hydro-Lyases; D010100:Oxygen