2JLP:
reference: The Structure of Human Extracellular Copper-Zinc Superoxide Dismutase at 1.7 A Resolution: Insights into Heparin and Collagen Binding., Antonyuk SV, Strange RW, Marklund SL, Hasnain SS, J Mol Biol. 2009 Mar 14. PMID: 19289127

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