5XEF:
reference: Crystal structure of the flagellar chaperone FliS from Bacillus cereus and an invariant proline critical for FliS dimerization and flagellin recognition., Lee C, Kim MI, Park J, Jeon BY, Yoon SI, Hong M, Biochem Biophys Res Commun. 2017 May 27;487(2):381-387. doi:, 10.1016/j.bbrc.2017.04.070. Epub 2017 Apr 14. PMID: 28414127

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