Bernal, I., Börnicke, J., Heidemann, J., Svergun, D., Horstmann, J. A., Erhardt, M., et al. (2019). Molecular Organization of Soluble Type III Secretion System Sorting Platform Complexes. Journal of Molecular Biology (London), 431(19), 3787-3803. doi:10.1016/j.jmb.2019.07.004.