3EYD:
reference: Potent inhibitors of HCV-NS3 protease derived from boronic acids., Venkatraman S, Wu W, Prongay A, Girijavallabhan V, George Njoroge F, Bioorg Med Chem Lett. 2009 Jan 1;19(1):180-3. Epub 2008 Nov 5. PMID: 19022670

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