Oxidation of 7-methylguanine by human xanthine oxidase.
D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002854:Chromatography, Paper; D006147:Guanine; D006801:Humans; D008099:Liver / Q000201:enzymology*; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000652:urine; D011687:Purines; D013045:Species Specificity; D013053:Spectrophotometry; D014316:Tritium; D014969:Xanthine Oxidase
D002247:Carbon Isotopes; D011687:Purines; D014316:Tritium; D006147:Guanine; D014969:Xanthine Oxidase