PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6095846-1 1984 Modification of alanyl proline by introduction of both zinc coordinating and S1 subsite binding interactions affords potent new carboxy- and mercapto-acyl dipeptide angiotensin-converting enzyme (ACE) inhibitors. alanylproline 16-30 angiotensin I converting enzyme Homo sapiens 196-199