PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19232015-5 2009 Activities of ACE1 and ACE2 and their inhibition by bioactive tripeptides (Ile-Pro-Pro, Val-Pro-Pro, Leu-Pro-Pro) as well as by a standard ACE-inhibitor captopril were assayed in the vitreous body, the retina and the ciliary body using fluorometric detection methods. valyl-prolyl-proline 88-99 angiotensin converting enzyme 2 Homo sapiens 23-27