About the Authors
School of Life Sciences, Federal Institute of Technology (EPFL), Lausanne, Switzerland
National Research Center “Frontiers in Genetics,” Geneva, Switzerland
Department of Genetics and Evolution, University of Geneva, Geneva, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PS DD. Performed the experiments: PS. Analyzed the data: PS DD. Contributed reagents/materials/analysis tools: PS. Wrote the paper: PS DD.