1. Chemical Biology Core Facility, European Molecular Biology Laboratory, 69117 Heidelberg, Germany
2. Biosciences Faculty, University of Heidelberg, 69120 Heidelberg, Germany
3. Hopp Children’s Cancer Center Heidelberg (KiTZ), 69120 Heidelberg, Germany
4. Department of Pediatric Oncology, Hematology and Immunology, University Hospital Heidelberg, 69120 Heidelberg, Germany
5. German Cancer Consortium (DKTK), 69120 Heidelberg, Germany
6. Faculty of Chemistry and Chemical Biology, TU Dortmund University, 44227 Dortmund, Germany