PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20070855-0 2011 Hepatoprotective, antinociceptive and antioxidant activities of cimetidine, ranitidine and famotidine as histamine H2 receptor antagonists. Famotidine 91-101 histamine receptor H2 Mus musculus 105-126