About the Authors

Christian Werz

Affiliations Institute of Molecular Systems Biology, Zurich, Switzerland, PhD Program for Molecular Life Sciences, Life Science Zurich Graduate School, Zurich, Switzerland

Katja Köhler

Affiliation Institute of Molecular Systems Biology, Zurich, Switzerland

Ernst Hafen

Affiliation Institute of Molecular Systems Biology, Zurich, Switzerland

Hugo Stocker

stocker@imsb.biol.ethz.ch

Affiliation Institute of Molecular Systems Biology, Zurich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CW EH HS. Performed the experiments: CW HS. Analyzed the data: CW. Contributed reagents/materials/analysis tools: KK. Wrote the paper: CW HS.