| 1YQL: reference: Structure of a repair enzyme interrogating undamaged DNA elucidates recognition of damaged DNA., Banerjee A, Yang W, Karplus M, Verdine GL, Nature. 2005 Mar 31;434(7033):612-8. PMID: 15800616 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).