About the Authors

Nathalie Grandin

Affiliations UMR CNRS 5239, Ecole Normale Supérieure de Lyon, IFR128 BioSciences Gerland, Lyon, France, UMR CNRS 6239, Université de Tours, Tours, France

Laetitia Corset

Affiliation UMR CNRS 6239, Université de Tours, Tours, France

Michel Charbonneau

Michel.Charbonneau@univ-tours.fr

Affiliations UMR CNRS 5239, Ecole Normale Supérieure de Lyon, IFR128 BioSciences Gerland, Lyon, France, UMR CNRS 6239, Université de Tours, Tours, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NG MC. Performed the experiments: NG LC MC. Analyzed the data: NG LC MC. Wrote the paper: NG MC.