6OEH:
reference: Structure of the Helicobacter pylori Cag Type IV secretion system., Chung JM, Sheedlo MJ, Campbell AM, Sawhney N, Frick-Cheng AE, Lacy DB, Cover TL, Ohi MD, Elife. 2019 Jun 18;8. pii: 47644. doi: 10.7554/eLife.47644. PMID: 31210639

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