About the Authors

Thomas Clausen

Affiliation European Molecular Biology Laboratory, Heidelberg, Germany

Katharina Ribbeck

To whom correspondence should be addressed. E-mail: Katharina_Ribbeck@hms.harvard.edu

Current address: Systems Biology, Harvard Medical School, Boston, Massachusetts, United States of America

Affiliation European Molecular Biology Laboratory, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KR TC. Performed the experiments: KR TC. Analyzed the data: KR TC. Contributed reagents/materials/analysis tools: KR TC. Wrote the paper: KR TC.