PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21392725-2 2011 These side effects have been attributed to release of the vasodilating prostaglandin D2, generated in a reaction catalyzed by cyclooxygenase-1. Prostaglandin D2 71-87 prostaglandin-endoperoxide synthase 1 Homo sapiens 126-142