1TV6:
reference: Structure of HIV-1 reverse transcriptase bound to an inhibitor active against mutant reverse transcriptases resistant to other nonnucleoside inhibitors., Pata JD, Stirtan WG, Goldstein SW, Steitz TA, Proc Natl Acad Sci U S A 2004 Jul 20;101(29):10548-53. Epub 2004 Jul 12. PMID: 15249669

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