3EFY:
reference: Structure of the Cyclomodulin Cif from Pathogenic Escherichia coli., Hsu Y, Jubelin G, Taieb F, Nougayrede JP, Oswald E, Stebbins CE, J Mol Biol. 2008 Sep 27. PMID: 18845161

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