About the Authors

Christina Kiel

christina.kiel@crg.es

Affiliation EMBL-CRG Systems Biology Unit, Centre de Regulacio Genomica, Barcelona, Spain

Dorothee Aydin

Affiliation EMBL-European Molecular Biology Laboratory, Heidelberg, Germany

Luis Serrano

Affiliation ICREA Professor, EMBL-CRG Systems Biology Unit, Centre de Regulacio Genomica, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LS. Performed the experiments: CK DA. Analyzed the data: CK DA LS. Wrote the paper: CK LS.