title: A competitive protein binding assay for allopurinol and oxipurinol.
mesh_terms: D000493:Allopurinol / Q000032:analysis*; D001667:Binding, Competitive; D002250:Carbon Radioisotopes; D007700:Kinetics; D010084:Oxidation-Reduction; D010117:Oxypurinol / Q000032:analysis*; D011743:Pyrimidines / Q000032:analysis*; D011869:Radioligand Assay; D014969:Xanthine Oxidase / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D011743:Pyrimidines; D000493:Allopurinol; D014969:Xanthine Oxidase; D010117:Oxypurinol