About the Authors

Rémi Lehe

Affiliations Physico-Chimie Curie, UMR 168, Institut Curie, Paris, France, École Normale Supérieure, Paris, France

Oskar Hallatschek

Affiliation Biophysics and Evolutionary Dynamics Group, Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany

Luca Peliti

peliti@na.infn.it

Affiliations Physico-Chimie Curie, UMR 168, Institut Curie, Paris, France, Dipartimento di Scienze Fisiche and Sezione INFN, Università “Federico II”, Complesso Monte S. Angelo, Napoli, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: OH. Performed the experiments: RL. Analyzed the data: RL OH LP. Wrote the paper: RL OH LP.