About the Authors

Janina K. Hellmann

Affiliation Department of Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany

Sylvia Münter

Affiliation Department of Infectious Diseases, University of Heidelberg Medical School, Heidelberg, Germany

Michael Wink

wink@uni-hd.de (MW); freddy.frischknecht@med.uni-heidelberg.de (FF)

Affiliation Department of Biology, University of Heidelberg, Heidelberg, Germany

Friedrich Frischknecht

wink@uni-hd.de (MW); freddy.frischknecht@med.uni-heidelberg.de (FF)

Affiliation Department of Biology, University of Heidelberg, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JKH FF. Performed the experiments: JKH. Analyzed the data: JKH. Contributed reagents/materials/analysis tools: SM MW. Wrote the paper: FF.