1. Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
2. Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, United States
3. CNAG-CRG, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
4. Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain
5. Universitat Pompeu Fabra (UPF), Barcelona, Spain