| 2HWK: reference: The crystal structure of the Venezuelan equine encephalitis alphavirus nsP2 protease., Russo AT, White MA, Watowich SJ, Structure. 2006 Sep;14(9):1449-58. PMID: 16962975 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).