PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2683862-3 1989 The procedure involves binding a dansylated competitive inhibitor, U80215, followed by its displacement by an unlabeled inhibitor of renin. U 80215 67-73 renin Homo sapiens 133-138 2683862-4 1989 Binding of U80215 is monitored by fluorescent energy transfer from the renin tryptophans to the dansyl moiety; displacement of U80215 by an unlabeled inhibitor is monitored by a reversal of this process. U 80215 11-17 renin Homo sapiens 71-76