2GBV:
reference: The Coupling between Disulphide Status, Metallation and Dimer Interface Strength in Cu/Zn Superoxide Dismutase., Hornberg A, Logan DT, Marklund SL, Oliveberg M, J Mol Biol. 2007 Jan 12;365(2):333-42. Epub 2006 Sep 23. PMID: 17070542

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