ntary Movie S2 from Characterization of C-ring component assembly in flagellar motors from amino acid coevolution Nascimento dos SantosRicardo KhanShahid MorcosFaruck 2018 Prediction of FliN<sub>C</sub>-FliM<sub>C</sub> heterodimerization using coevolutionary signals. This predicted complex is in agreement with reported cross-linking experiments.