Convergent evolution in the supercoiling of prokaryotic flagellar filaments

Mark A. B. Kreutzberger, Ravi R. Sonani, Junfeng Liu, Sharanya Chatterjee, Fengbin Wang, Amanda L. Sebastian, Priyanka Paul Biswas, Cheryl P. Ewing, Weili Zheng, Frédéric Poly, Gad Frankel, Ben F. Luisi, Chris R. Calladine, Mart Krupovìč, Birgit E. Scharf, Edward H. Egelman