1. Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology Dr. Aiguader 88 Barcelona Spain
2. Universitat Pompeu Fabra (UPF) Barcelona Spain
3. Structural Genomic Group, CNAG‐CRG, Centre for Genomic Regulation (CRG) The Barcelona Institute of Science and Technology, Baldiri Reixac 4 Barcelona Spain
4. Institució Catalana de Recerca i Estudis Avançats (ICREA), Pg. Lluis Companys 23 Barcelona Spain