PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11403359-1 2001 OBJECTIVE: Prostaglandin (PG) E2, a major arachidonic acid metabolite in the kidney, acts on four receptor subtypes (EP1, EP2, EP3 and EP4). Dinoprostone 11-32 prostaglandin E receptor 3 Rattus norvegicus 127-130