1. MRC Functional Genomics Unit, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom
2. Department of Chromatin Regulation, Max-Planck-Institut für Immunbiologie und Epigenetik, Freiburg im Breisgau, Germany
3. CeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria
4. Wellcome Trust Centre for Cell Biology, University of Edinburgh, Edinburgh, United Kingdom
5. Department of Biochemistry, University of Oxford, Oxford, United Kingdom
6. School of Life Sciences, Ecole Polytechnique Fédérale Lausanne, Lausanne, Switzerland
7. Developmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany
8. Department of Genetics, University of Cambridge, Cambridge, United Kingdom
9. Functional Genomics Group, Cold Spring Harbor Laboratory, Cold Spring Harbor, United States
10. MRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, Oxford, United Kingdom
11. Wellcome Trust Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom