About the Authors
Division of Molecular Genetics, German Cancer Research Center (DKFZ), Heidelberg, Germany
Department of Neuropathology, Heinrich Heine University, Düsseldorf, Germany
Department of Dermatology, Heinrich Heine University, Düsseldorf, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DH PZ JR GR PL. Performed the experiments: DH PZ VW DK KP. Analyzed the data: DH PZ GT. Contributed reagents/materials/analysis tools: GT FB ND. Wrote the paper: DH PZ GR PL. Critical revision of the manuscript: DK MH.