PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1583701-3 1992 The proportion of hypoxanthine converted to IMP by hypoxanthine-guanine phosphoribosyltransferase (EC 2.4.2.8) is markedly greater than that degraded to xanthine and uric acid by xanthine oxidase (EC 1.3.2.3). Hypoxanthine 18-30 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 51-97