3WPW:
reference: Conformational change in the periplamic region of the flagellar stator coupled with the assembly around the rotor., Zhu S, Takao M, Li N, Sakuma M, Nishino Y, Homma M, Kojima S, Imada K, Proc Natl Acad Sci U S A. 2014 Sep 16;111(37):13523-8. doi:, 10.1073/pnas.1324201111. Epub 2014 Sep 2. PMID: 25197056

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