5XBJ:
reference: Structure of FlgK reveals the divergence of the bacterial Hook-Filament Junction of Campylobacter., Bulieris PV, Shaikh NH, Freddolino PL, Samatey FA, Sci Rep. 2017 Nov 16;7(1):15743. doi: 10.1038/s41598-017-15837-0. PMID: 29147015

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