PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9679969-9 1998 A hypothesis to explain this general phenomenon involves the critical role of folylpoly-gamma-glutamate synthetase and the effect of the DHFR inhibitor in decreasing the protection by folic acid of cells to the other antifolates. Folic Acid 184-194 folylpolyglutamate synthase Homo sapiens 78-114