4OAW:
reference: Functional Implications of the Binding Mode of a Human Conformation-dependent V2 Monoclonal Antibody against HIV., Spurrier B, Sampson J, Gorny MK, Zolla-Pazner S, Kong XP, J Virol. 2014 Jan 29. PMID: 24478429

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