| 2Z3E: reference: A mechanistic view of enzyme inhibition and peptide hydrolysis in the active site of the SARS-CoV 3C-like peptidase., Yin J, Niu C, Cherney MM, Zhang J, Huitema C, Eltis LD, Vederas JC, James MN, J Mol Biol. 2007 Aug 24;371(4):1060-74. Epub 2007 Jun 8. PMID: 17599357 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).