The quantitative determination of hypoxanthine and xanthine ("oxypurines") in skeletal muscle from two patients with congenital xanthine oxidase deficiency (xanthinuria).
D001706:Biopsy; D006801:Humans; D007042:Hypoxanthines / Q000032:analysis*; D009132:Muscles / Q000032:analysis*; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000378:metabolism*; D014969:Xanthine Oxidase; D014970:Xanthines / Q000032:analysis*
D007042:Hypoxanthines; D014970:Xanthines; D014969:Xanthine Oxidase