About the Authors

Ricard V. Solé

ricard.sole@upf.edu

Affiliations ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain, Santa Fe Institute, Santa Fe, New Mexico, United States of America, Institut de Biologia Evolutiva, UPF-CSIC, Barcelona, Spain, European Centre for Living Technology, C Foscari University of Venice, Venice, Italy

Sergi Valverde

Affiliations ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain, Institut de Biologia Evolutiva, UPF-CSIC, Barcelona, Spain, European Centre for Living Technology, C Foscari University of Venice, Venice, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RVS SV. Performed the experiments: RVS SV. Analyzed the data: RVS SV. Wrote the paper: RVS.