About the Authors

Thomas Gisiger

Affiliation Récepteurs et Cognition, Institut Pasteur, Paris, France

Michel Kerszberg

To whom correspondence should be addressed. E-mail: mkersz@ccr.jussieu.fr

Affiliation Modélisation dynamique des systèmes intégrés, CNRS UMR 7138, Université Pierre et Marie Curie, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

TG and MK conceived and designed the experiments. TG performed the experiments and analyzed the data. TG and MK wrote the paper.