1. Medical Research Council Molecular Hematology Unit, Weatherall Institute of Molecular Medicine, Oxford, United Kingdom;
2. Blood Research Laboratory, Nuffield Department of Clinical Laboratory Sciences, John Radcliffe Hospital, Oxford, United Kingdom;
3. Medical Research Council Human Immunology Unit, Weatherall Institute of Molecular Medicine, Oxford, United Kingdom;
4. Computational Biology Research Group, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom;
5. Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, United Kingdom; and
6. National Health Service Blood and Transplant-Oxford, John Radcliffe Hospital, Oxford, United Kingdom