1XUQ: Crystal Structure Of Soda-1 (Ba4499) From Bacillus Anthracis Resolution.
reference: Structures of two superoxide dismutases from Bacillus anthracis reveal a novel active centre., Boucher IW, Kalliomaa AK, Levdikov VM, Blagova EV, Fogg MJ, Brannigan JA, Wilson KS, Wilkinson AJ, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2005 Jul 1;61(Pt, 7):621-4. Epub 2005 Jun 15. PMID: 16511113

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