PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2476788-1 1989 Recent studies show that substitutions for the His in position 12 of bombesin (Bn) are important in determining antagonist activity. Histidine 47-50 gastrin releasing peptide Homo sapiens 69-77 2476788-1 1989 Recent studies show that substitutions for the His in position 12 of bombesin (Bn) are important in determining antagonist activity. Histidine 47-50 gastrin releasing peptide Homo sapiens 79-81