5EQQ:
reference: Structural and Thermodynamic Effects of Macrocyclization in HCV NS3/4A Inhibitor MK-5172., Soumana DI, Kurt Yilmaz N, Prachanronarong KL, Aydin C, Ali A, Schiffer CA, ACS Chem Biol. 2015 Dec 18. PMID: 26682473

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