5LD2:
reference: Mechanism for nuclease regulation in RecBCD., Wilkinson M, Chaban Y, Wigley DB, Elife. 2016 Sep 20;5. pii: e18227. doi: 10.7554/eLife.18227. PMID: 27644322

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