3MPB:
reference: Structure-Based Annotation of a Novel Sugar Isomerase from the Pathogenic E. coli O157:H7., van Staalduinen LM, Park CS, Yeom SJ, Adams-Cioaba MA, Oh DK, Jia Z, J Mol Biol. 2010 Jul 6. PMID: 20615418

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