About the Authors

Célia Floquet

Affiliations Université Paris-Sud, Institut de Génétique et Microbiologie, UMR8621, Orsay, France, CNRS, Orsay, France

Isabelle Hatin

Affiliations Université Paris-Sud, Institut de Génétique et Microbiologie, UMR8621, Orsay, France, CNRS, Orsay, France

Jean-Pierre Rousset

Affiliations Université Paris-Sud, Institut de Génétique et Microbiologie, UMR8621, Orsay, France, CNRS, Orsay, France

Laure Bidou

laure.bidou@igmors.u-psud.fr

Affiliations Université Paris-Sud, Institut de Génétique et Microbiologie, UMR8621, Orsay, France, CNRS, Orsay, France, UPMC Université Paris VI, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CF LB J-PR. Performed the experiments: CF LB. Analyzed the data: CF IH J-PR LB. Wrote the paper: CF IH J-PR LB.