6H5W:
reference: Molecular Basis for Multiple Omapatrilat Binding Sites within the ACE C-domain - Implications for Drug Design., Cozier GE, Arendse LB, Schwager SL, Sturrock ED, Acharya KR, J Med Chem. 2018 Oct 29. doi: 10.1021/acs.jmedchem.8b01309. PMID: 30372620

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).