| 3KO2: reference: Computational reprogramming of homing endonuclease specificity at multiple adjacent base pairs., Ashworth J, Taylor GK, Havranek JJ, Quadri SA, Stoddard BL, Baker D, Nucleic Acids Res. 2010 Apr 30. PMID: 20435674 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).