Core–sheath coupling controls flagellar curvature and motility in Leptospira / Fabiana San Martin, Megan R. Brady, Lenka Fule, Lucienne Nouchikian, Azalia Rodriguez, Magalie Duchateau, Sonia Mondino, Nicole Larrieux, Elsio A. Wunder, Albert I. Ko, Martial Rey, Julia Chamot-Rooke, Rosario Duran, Felipe Trajtenberg, Mathieu Picardeau, Charles V. Sindelar, Alejandro Buschiazzo