PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1429001-4 1992 The appearance of prostaglandin E2 over the non-cellular internal elastic lamina of arterioles suggests that it may have been secreted along with the elastin. Dinoprostone 18-34 elastin Rattus norvegicus 150-157