About the Authors
Molecular Medicine Partnership Unit, University of Heidelberg and European Molecular Biology Laboratory, Heidelberg, Germany
Department of Pediatric Oncology, Hematology and Immunology, University of Heidelberg, Heidelberg, Germany
European Molecular Biology Laboratory, Heidelberg, Germany
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: NHG. Performed the experiments: NHG SL. Analyzed the data: NHG MWH AEK. Contributed reagents/materials/analysis tools: NHG SL. Wrote the paper: NHG MWH AEK.