PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6815399-0 1982 Naloxone attenuates the hypotension induced by Hageman factor. Naloxone 0-8 coagulation factor XII Rattus norvegicus 47-61 6815399-2 1982 administration of an active Hageman factor fragment (Hff) is significantly attenuated by naloxone. Naloxone 89-97 coagulation factor XII Rattus norvegicus 28-42