PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32434129-3 2020 It is well-known that uric acid is an organic compound and the water-soluble final product of purine catabolism, which is catalysed by xanthine oxidoreductase and excreted by kidneys. Water 63-68 xanthine dehydrogenase Homo sapiens 135-158 23116398-4 2013 It is now generally accepted that XOR transfers the water-exchangeable -OH ligand of the molybdenum atom to the substrate. Water 52-57 xanthine dehydrogenase Homo sapiens 34-37