About the Authors

Anne-Cécile Petit

Affiliation Unité de Biologie moléculaire du Développement, Institut Pasteur, Paris, France

Jean-François Nicolas

jfnicola@pasteur.fr

Affiliation Unité de Biologie moléculaire du Développement, Institut Pasteur, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ACP JFN. Performed the experiments: ACP. Analyzed the data: ACP JFN. Wrote the paper: ACP JFN.