3JS8:
reference: Structural characterization of the organic solvent-stable cholesterol oxidase from Chromobacterium sp. DS-1., Sagermann M, Ohtaki A, Newton K, Doukyu N, J Struct Biol. 2010 Jan 25. PMID: 20102741

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