PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1909177-4 1991 The amine-phosphate interaction also served to confirm that a quinazolin-4(3H)-one binds in the PNPase active sites like a purine substrate. amine-phosphate 4-19 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 96-102