A secreted antibacterial neuropeptide shapes the microbiome of Hydra.
Augustin R, Schröder K, Murillo Rincón A P, Fraune S, Anton-Erxleben F, Herbst E M, Wittlieb J, Schwentner M, Grötzinger J, Wassenaar T M, Bosch T C G (2017); Nat Commun., 8(1):698. doi: 10.1038/s41467-017-00625-1