4LLV:
reference: Autoreactivity and Exceptional CDR Plasticity (but Not Unusual Polyspecificity) Hinder Elicitation of the Anti-HIV Antibody 4E10., Finton KA, Larimore K, Larman HB, Friend D, Correnti C, Rupert PB, Elledge SJ, Greenberg PD, Strong RK, PLoS Pathog. 2013 Sep;9(9):e1003639. Epub 2013 Sep 26. PMID: 24086134

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