About the Authors

Ben Lehner

ben.lehner@crg.es

Affiliations European Molecular Biology Laboratory, Barcelona, Spain, Institució Catalana de Recerca i Estudis Avançats, Universitat Pompeu Fabra, Barcelona, Spain

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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