1 Department of Biochemistry, University of Cambridge, Cambridge, UK.
2 Wellcome-MRC Cambridge Stem Cell Institute, Jeffrey Cheah Biomedical Centre, Cambridge, UK.
3 Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
4 Department of Applied Mathematics and Computational Biology, Ecole Normale Supérieure, Paris, France.
5 Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
6 School of Physics and Astronomy, University of Leeds, Leeds, UK.
7 School of Food Science and Nutrition, University of Leeds, Leeds, UK.
8 Centre for Biodiversity Genomics, University of Guelph, Guelph, Ontario, Canada.
9 The European Molecular Biology Laboratory EMBL, Grenoble, France.
10 The European Molecular Biology Laboratory, Heidelberg, Germany.
11 Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Barcelona, Spain.
12 Sylvester Comprehensive Cancer Center, Department of Human Genetics, University of Miami Miller School of Medicine, Biomedical Research Building, Miami, FL, USA.
13 Helmholtz Zentrum München, German Research Center for Environmental Health, Institute of Functional Epigenetics, Neuherberg, Germany.
14 Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain.
15 School of Biochemistry, University of Bristol, Bristol, UK.