1. DNA Replication Group Molecular Oncology Programme Spanish National Cancer Research Centre (CNIO) Madrid Spain
2. Institute of Molecular Cancer Research University of Zurich Zurich Switzerland
3. Proteomics Unit‐ProteoRed‐ISCIII Biotechnology Programme Spanish National Cancer Research Centre (CNIO) Madrid Spain
4. Centro de Biología Molecular Severo Ochoa CSIC‐UAM Madrid Spain