2LF4:
reference: Structure of a Monomeric Mutant of the HIV-1 Capsid Protein., Shin R, Tzou YM, Krishna NR, Biochemistry. 2011 Nov 8;50(44):9457-67. Epub 2011 Oct 13. PMID: 21995733

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