5WLN:
reference: Structural Basis of Type 2 Secretion System Engagement between the Inner and Outer Bacterial Membranes., Hay ID, Belousoff MJ, Lithgow T, MBio. 2017 Oct 17;8(5). pii: e01344-17. doi: 10.1128/mBio.01344-17. PMID: 29042496

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