PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1523164-5 1992 Changing the peptide bond between Trp and Leu residues to a -omega(CH2-NH)- bond resulted in a compound which also bound to gastrin receptors (Kd approximately 10 nM) but presented agonist activity on acid secretion in the rat. Tryptophan 34-37 gastrin Homo sapiens 124-131