1. Department of Medical Oncology and Hematology, University Hospital and University of Zurich, Zurich, Switzerland;
2. Department of Biology, Institute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland;
3. Institute of Medical Genetics, University of Zurich, Zurich, Switzerland;
4. European Molecular Biology Laboratory, Heidelberg, Germany;
5. Molecular Medicine Partnership Unit, Heidelberg, Germany;
6. Functional Genomics Center Zurich, ETH/University of Zurich, Zurich, Switzerland;
7. School of Biological Sciences, Queen's University, Belfast, United Kingdom;
8. Institut d’Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain;
9. Centro de Investigación Biomédica en Red de Cáncer, Madrid, Spain;
10. National Center for Tumor Diseases, Heidelberg, Germany;
11. University Hospital Heidelberg, Heidelberg, Germany;
12. Departament de Fonaments Clinics, Facultat de Medicina, Universitat de Barcelona, Barcelona, Spain;
13. Hematopathology Section, Laboratory of Pathology, Hospital Clinic of Barcelona, Barcelona, Spain; and
14. Faculty of Science, University of Zurich, Zurich, Switzerland