2WCC:
reference: NMR Structure of the Amino-Terminal Domain of the Lambda Integrase Protein in Complex with DNA: Immobilization of a Flexible Tail Facilitates Beta-Sheet Recognition of the Major Groove., Fadeev EA, Sam MD, Clubb RT, J Mol Biol. 2009 Mar 24. PMID: 19324050

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