| 2FSN: reference: Crystal structure of an archaeal actin homolog., Roeben A, Kofler C, Nagy I, Nickell S, Ulrich Hartl F, Bracher A, J Mol Biol. 2006 Apr 21;358(1):145-56. Epub 2006 Feb 9. PMID: 16500678 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).