title: Multiple phases in the reduction of xanthine oxidase by substrates.
mesh_terms: D000493:Allopurinol; D000693:Anaerobiosis; D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D004789:Enzyme Activation; D005415:Flavins; D005609:Free Radicals; D007700:Kinetics; D008982:Molybdenum; D009243:NAD; D010084:Oxidation-Reduction; D011687:Purines; D014969:Xanthine Oxidase / Q000037:antagonists & inhibitors; D014970:Xanthines
chemical_list: D005415:Flavins; D005609:Free Radicals; D011687:Purines; D014970:Xanthines; D009243:NAD; D000493:Allopurinol; D008982:Molybdenum; D014969:Xanthine Oxidase