| 3UBT: reference: Structural origins of DNA target selection and nucleobase extrusion by a DNA Cytosine methyltransferase., Didovyk A, Verdine GL, J Biol Chem. 2012 Nov 23;287(48):40099-105. doi: 10.1074/jbc.M112.413054. Epub, 2012 Sep 25. PMID: 23012373 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).