2AJ3:
reference: Structural mimicry of CD4 by a cross-reactive HIV-1 neutralizing antibody with CDR-H2 and H3 containing unique motifs., Prabakaran P, Gan J, Wu YQ, Zhang MY, Dimitrov DS, Ji X, J Mol Biol. 2006 Mar 17;357(1):82-99. Epub 2006 Jan 9. PMID: 16426633

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