4KZS:
reference: Crystal structure of the secreted protein HP1454 from the human pathogen Helicobacter pylori., Quarantini S, Cendron L, Zanotti G, Proteins. 2014 May 23. doi: 10.1002/prot.24608. PMID: 24854568

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