3IBP:
reference: The crystal structure of the hinge domain of the Escherichia coli structural maintenance of chromosomes protein MukB., Li Y, Schoeffler AJ, Berger JM, Oakley MG, J Mol Biol. 2010 Jan 8;395(1):11-9. Epub 2009 Oct 22. PMID: 19853611

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