1. New Zealand Institute for Advanced Study, Massey University, Auckland, New Zealand
2. Laboratoire des Interactions Plantes-Microorganismes (LIPM), Université de Toulouse, INRA, CNRS, Castanet-Tolosan, France
3. School of Natural and Computational Sciences, Massey University, Auckland, New Zealand
4. Department of Microbial Population Biology, Max Planck Institute for Evolutionary Biology, Plön, Germany
5. Institut de Biologie de l’Ecole Normale Supérieure (IBENS), Ecole Normale Supérieure, CNRS, INSERM, PSL Research University, Paris, France
6. Department of Evolutionary Theory, Max Planck Institute for Evolutionary Biology, Plön, Germany
7. Ecole Supérieure de Physique et de Chimie Industrielles de la Ville de Paris (ESPCI Paris Tech), CNRS UMR 8231, PSL Research University, Paris, France