PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 992564-4 1976 The most rapid and convenient method, a modification of the affinity chromatography on GMP agarose first described by Hughes[5] gives hypoxanthine phosphoribosyltransferase which is superior to the other preparations in its homogeneity and its specific activity. guanosine 5'-monophosphorothioate 87-90 hypoxanthine phosphoribosyltransferase 1 Rattus norvegicus 134-172 168142-1 1975 Hypoxanthine phosphoribosyltransferase (EC 2.4.2.8) from rat brain or human erytherocytes can be irreversibly inactivated by incubation with periodate-oxidized analogues of the enzyme products GMP or IMP. guanosine 5'-monophosphorothioate 193-196 hypoxanthine phosphoribosyltransferase 1 Rattus norvegicus 0-38