About the Authors

Marc Valls

¤ Current address: Departament de Genètica, Universitat de Barcelona, Barcelona, Catalonia, Spain

Affiliation Laboratoire des Interactions Plantes-Microorganismes (CNRS-INRA), Chemin de Borde Rouge, Castanet Tolosan Cedex, France

Stéphane Genin

To whom correspondence should be addressed. E-mail: sgenin@toulouse.inra.fr (SG); boucher@toulouse.inra.fr (CB)

Affiliation Laboratoire des Interactions Plantes-Microorganismes (CNRS-INRA), Chemin de Borde Rouge, Castanet Tolosan Cedex, France

Christian Boucher

To whom correspondence should be addressed. E-mail: sgenin@toulouse.inra.fr (SG); boucher@toulouse.inra.fr (CB)

Affiliation Laboratoire des Interactions Plantes-Microorganismes (CNRS-INRA), Chemin de Borde Rouge, Castanet Tolosan Cedex, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

MV, SG, and CB conceived and designed the experiments. MV and SG performed the experiments. MV and SG analyzed the data. MV, SG, and CB wrote the paper.