PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3087737-5 1986 Histamine, bradykinin, and the ionophore, A23187, stimulated release of PGI2 and PGE2 to as much as 25 times basal release. Epoprostenol 72-76 kininogen 1 Homo sapiens 11-21