About the Authors

Benjamin Fredembach

Affiliation CNRS and University of Grenoble 2, Grenoble, France

Anne Hillairet de Boisferon

Affiliation CNRS and University of Grenoble 2, Grenoble, France

Edouard Gentaz

Edouard.Gentaz@upmf-grenoble.fr

Affiliation CNRS and University of Grenoble 2, Grenoble, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EG. Performed the experiments: BF EG. Analyzed the data: BF AHdB EG. Contributed reagents/materials/analysis tools: BF AHdB EG. Wrote the paper: BF AHdB EG.