6WA6:
reference: "The structure of the Type III secretion system export gate with CdsO, an ATPase lever arm"., Jensen JL, Yamini S, Rietsch A, Spiller BW, PLoS Pathog. 2020 Oct 13;16(10):e1008923. doi: 10.1371/journal.ppat.1008923., eCollection 2020 Oct. PMID: 33048983

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