4JKP:
reference: Restricting HIV-1 pathways for escape using rationally designed anti-HIV-1 antibodies., Diskin R, Klein F, Horwitz JA, Halper-Stromberg A, Sather DN, Marcovecchio PM, Lee T, West AP Jr, Gao H, Seaman MS, Stamatatos L, Nussenzweig MC, Bjorkman PJ, J Exp Med. 2013 Jun 3;210(6):1235-49. doi: 10.1084/jem.20130221. Epub 2013 May, 27. PMID: 23712429

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