3GSK:
reference: A bulky rhodium complex bound to an adenosine-adenosine DNA mismatch: general architecture of the metalloinsertion binding mode., Zeglis BM, Pierre VC, Kaiser JT, Barton JK, Biochemistry. 2009 May 26;48(20):4247-53. PMID: 19374348

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