3PYW:
reference: Structure of Surface Layer Homology (SLH) Domains from Bacillus anthracis Surface Array Protein., Kern J, Wilton R, Zhang R, Binkowski TA, Joachimiak A, Schneewind O, J Biol Chem. 2011 Jul 22;286(29):26042-9. Epub 2011 May 13. PMID: 21572039

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