6CA9:
reference: Co-evolution of HIV Envelope and Apex-Targeting Neutralizing Antibody Lineage Provides Benchmarks for Vaccine Design., Rantalainen K, Berndsen ZT, Murrell S, Cao L, Omorodion O, Torres JL, Wu M, Umotoy J, Copps J, Poignard P, Landais E, Paulson JC, Wilson IA, Ward AB, Cell Rep. 2018 Jun 12;23(11):3249-3261. doi: 10.1016/j.celrep.2018.05.046. PMID: 29898396

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