PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16884772-3 2007 We identified in FPGS from CEM-p cells three amino acid substitutions that altered the ATP binding P-loop, glutamate/folate binding, and a conserved domain located at the carboxyl-terminal. Folic Acid 117-123 folylpolyglutamate synthase Homo sapiens 17-21