About the Authors

Guilhem Faure

Affiliation CNRS, UPMC Univ Paris 6, IMPMC, UMR7590 - IUC, Paris, France

Isabelle Callebaut

isabelle.callebaut@impmc.upmc.fr

Affiliation CNRS, UPMC Univ Paris 6, IMPMC, UMR7590 - IUC, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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