1. Institute for Immunity and Transplantation, Division of Infection and Immunity, University College London, London NW3 2PF, UK and Cancer Institute Department of Haematology, Division of Cancer Studies, University College London, London WC1E 6DD, UK.
2. Bill Lyons Informatics Centre, Cancer Institute, University College London, London WC1E 6DD, UK.
3. Peter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King’s College London, New Hunt's House, Newcomen Street, London SE1 1UL, UK.
4. Division of Immunology and Inflammation, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
5. Department of Pathology and Cell Biology, Columbia University Medical Center, New York, NY 10032, USA.