| 3SPF: reference: Design of Bcl-2 and Bcl-xL Inhibitors with Subnanomolar Binding Affinities Based upon a New Scaffold., Zhou H, Chen J, Meagher JL, Yang CY, Aguilar A, Liu L, Bai L, Cong X, Cai Q, Fang X, Stuckey JA, Wang S, J Med Chem. 2012 May 24;55(10):4664-82. Epub 2012 May 10. PMID: 22448988 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).