2XRZ:
reference: Crystal structures of an archaeal class II DNA photolyase and its complex with UV-damaged duplex DNA., Kiontke S, Geisselbrecht Y, Pokorny R, Carell T, Batschauer A, Essen LO, EMBO J. 2011 Sep 2. doi: 10.1038/emboj.2011.313. PMID: 21892138

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).