PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6201745-6 1984 Here we describe experiments which demonstrate that a peptide originally described as a substance P receptor antagonist, [D-Arg, D-Pro, D-Trp, Leu ]substance P, is also a bombesin receptor antagonist. D-Arginine 122-127 gastrin releasing peptide Homo sapiens 171-179