Garrido Oter, R., Nakano, R. T., Dombrowski, N., Ma, K.-W., AgBiome Team, T., McHardy, A., et al. (2018). Modular traits of the Rhizobiales root microbiota and their evolutionary relationship with symbiotic rhizobia. Cell Host & Microbe, 24, 155-167. doi:10.1016/j.chom.2018.06.006.