Hou, S., Liu, D., Huang, S., Luo, D., Liu, Z., Xiang, Q., et al. (2021). The Arabidopsis MIK2 receptor elicits immunity by sensing a conserved signature from phytocytokines and microbes. Nature Communications, 12(1): 5494. doi:10.1038/s41467-021-25580-w.