3MWY:
reference: The chromodomains of the Chd1 chromatin remodeler regulate DNA access to the ATPase motor., Hauk G, McKnight JN, Nodelman IM, Bowman GD, Mol Cell. 2010 Sep 10;39(5):711-23. PMID: 20832723

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