PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3474045-7 1987 We conclude that bradykinin-stimulated 13,14-dihydro-15-oxo-PGF2 alpha may be derived from PGE2 or PGF2 alpha. Dinoprost 60-64 kininogen 1 Homo sapiens 17-27