Hu, H, Santiveri, M, Wadhwa, N, Berg, H C, Erhardt, M & Taylor, N M I 2022, ' Structural basis of torque generation in the bi-directional bacterial flagellar motor ', Trends in Biochemical Sciences, vol. 47, no. 2, pp. 160-172 . https://doi.org/10.1016/j.tibs.2021.06.005