1. Cancer Drug Development, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany
2. Biosciences Faculty, Heidelberg University, 69120 Heidelberg, Germany
3. Roy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6323, United States
4. Chair of Proteomics and Bioanalytics, Technical University of Munich, 85354 Freising, Germany
5. Department of Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, United States
6. Center for Organismal Studies (COS), Heidelberg University, 69120 Heidelberg, Germany
7. Clinical Cooperation Unit Pediatric Oncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany
8. Hopp Children’s Cancer Center Heidelberg (KiTZ), 69120 Heidelberg, Germany
9. Chemical Biology Core Facility, European Molecular Biology Laboratory (EMBL), 69117 Heidelberg, Germany
10. Department of Pediatric Oncology, Hematology and Immunology, University Hospital Heidelberg, 69120 Heidelberg, Germany
11. German Cancer Consortium (DKTK), 69120 Heidelberg, Germany