About the Authors

Fabien Duveau

Affiliation Institut Jacques Monod, Paris, France

Marie-Anne Félix

felix@biologie.ens.fr

Address Current address: Institute of Biology of Ecole Normale Supérieure, Paris, France

Affiliation Institut Jacques Monod, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: FD MAF. Performed the experiments: FD. Analyzed the data: FD MAF. Wrote the paper: FD MAF.