PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7559506-2 1995 GMP synthetase (EC 6.3.5.2) is an amidotransferase that catalyzes the amination of xanthosine 5"-monophosphate to form GMP in the presence of glutamine and ATP. xanthosine monophosphate 83-110 guanine monophosphate synthase Homo sapiens 0-14