| 3VHZ: reference: Crystal structure of the O intermediate of the Leu93-->Ala mutant of bacteriorhodopsin., Zhang J, Yamazaki Y, Hikake M, Murakami M, Ihara K, Kouyama T, Proteins. 2012 May 29. doi: 10.1002/prot.24124. PMID: 22641602 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).