1AID:
reference: Structure of a non-peptide inhibitor complexed with HIV-1 protease. Developing a cycle of structure-based drug design., Rutenber E, Fauman EB, Keenan RJ, Fong S, Furth PS, Ortiz de Montellano PR, Meng E, Kuntz ID, DeCamp DL, Salto R, et al., J Biol Chem 1993 Jul 25;268(21):15343-6. PMID: 8340363

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