3L3V:
reference: Crystal structure of the HIV-1 integrase core domain in complex with sucrose reveals details of an allosteric inhibitory binding site., Wielens J, Headey SJ, Jeevarajah D, Rhodes DI, Deadman J, Chalmers DK, Scanlon MJ, Parker MW, FEBS Lett. 2010 Mar 16. PMID: 20227411

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