About the Authors

Aurélie Galopier

Affiliations Université Paris-Sud, Orsay, France, Institut de Génétique et Microbiologie, CNRS-UMR 8621, Orsay, France

Sylvie Hermann-Le Denmat

sylvie.hermann-ledenmat@igmors.u-psud.fr

Affiliations Institut de Génétique et Microbiologie, CNRS-UMR 8621, Orsay, France, Ecole Normale Supérieure, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AG SH. Performed the experiments: AG. Analyzed the data: AG SH. Contributed reagents/materials/analysis tools: AG SH. Wrote the paper: SH.