1. Cancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), Barcelona, Catalonia, Spain
2. Genomics and Bioinformatics Group, Developmental Therapeutics Branch, National Cancer Institute, Bethesda, MD, USA
3. Developmental Therapeutics Branch and Laboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA
4. Department of Medical Oncology, Hospital de la Santa Ceu i Sant Pau, Universitat Autònoma de Barcelona, Barcelona, Catalonia, Spain
5. Department of Physiological Sciences II, School of Medicine, University of Barcelona, Barcelona, Catalonia, Spain
6. Institucio Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Catalonia, Spain