PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 508720-0 1979 Inhibition of pig liver methylenetetrahydrofolate reductase by dihydrofolate: some mechanistic and regulatory implications. dihydrofolate 63-76 methylenetetrahydrofolate reductase Sus scrofa 24-59