2NS6:
reference: The Structure of the Minimal Relaxase Domain of MobA at 2.1 A Resolution., Monzingo AF, Ozburn A, Xia S, Meyer RJ, Robertus JD, J Mol Biol. 2007 Feb 9;366(1):165-78. Epub 2006 Nov 11. PMID: 17157875

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