About the Authors

Anne Tisserant

Affiliation Forschungszentrum Karlsruhe GmbH, Institut für Toxikologie und Genetik, Karlsruhe, Germany

Harald König

To whom correspondence should be addressed. E-mail: harald.koenig@itg.fzk.de

Affiliation Forschungszentrum Karlsruhe GmbH, Institut für Toxikologie und Genetik, Karlsruhe, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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