6BXE:
reference: VLR Recognition of TLR5 Expands the Molecular Characterization of Protein Antigen Binding by Non-Ig-based Antibodies., Gunn RJ, Herrin BR, Acharya S, Cooper MD, Wilson IA, J Mol Biol. 2018 Apr 27;430(9):1350-1367. doi: 10.1016/j.jmb.2018.03.016. Epub, 2018 Mar 26. PMID: 29596914

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