| 4YE7: reference: PHENIX: a comprehensive Python-based system for macromolecular structure solution., Adams PD, Afonine PV, Bunkoczi G, Chen VB, Davis IW, Echols N, Headd JJ, Hung LW, Kapral GJ, Grosse-Kunstleve RW, McCoy AJ, Moriarty NW, Oeffner R, Read RJ, Richardson DC, Richardson JS, Terwilliger TC, Zwart PH, Acta Crystallogr D Biol Crystallogr. 2010 Feb;66(Pt 2):213-21. Epub 2010, Jan 22. PMID: 20124702 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).