1I0B:
reference: High resolution X-ray structures of different metal-substituted forms of phosphotriesterase from Pseudomonas diminuta., Benning MM, Shim H, Raushel FM, Holden HM, Biochemistry 2001 Mar 6;40(9):2712-22. PMID: 11258882

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