| 3A2O: reference: Small-sized human immunodeficiency virus type-1 protease inhibitors containing allophenylnorstatine to explore the S2' pocket., Hidaka K, Kimura T, Abdel-Rahman HM, Nguyen JT, McDaniel KF, Kohlbrenner WE, Molla A, Adachi M, Tamada T, Kuroki R, Katsuki N, Tanaka Y, Matsumoto H, Wang J, Hayashi Y, Kempf DJ, Kiso Y, J Med Chem. 2009 Dec 10;52(23):7604-17. PMID: 19954246 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).