4JCV:
reference: An 'open' structure of the RecOR complex supports ssDNA binding within the core of the complex., Radzimanowski J, Dehez F, Round A, Bidon-Chanal A, McSweeney S, Timmins J, Nucleic Acids Res. 2013 Jun 27. PMID: 23814185

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