1FAV:
reference: The structure of an HIV-1 specific cell entry inhibitor in complex with the HIV-1 gp41 trimeric core., Zhou G, Ferrer M, Chopra R, Kapoor TM, Strassmaier T, Weissenhorn W, Skehel JJ, Oprian D, Schreiber SL, Harrison SC, Wiley DC, Bioorg Med Chem 2000 Sep;8(9):2219-27. PMID: 11026535

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