About the Authors
MRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, United Kingdom
MRC Mammalian Genetics Unit, Harwell, Oxfordshire, United Kingdom
Institute for Stem Cell Research, University of Edinburgh, Edinburgh, United Kingdom
The authors have declared that no competing interests exist.
DG, AJHS, WGW, DRH, and RJG conceived and designed the experiments. DG, JAS, RA, and RJG performed the experiments. DG, RA, WGW, DRH, and RJG analysed the data. LD contributed reagents/materials/analysis tools. LD provided technical assistance. DG wrote the paper.