1. Medical Research Council Human Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, OX3 9DS Oxford, England, UK
2. Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94143
3. Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143
4. Computational Biology Research Group, Weatherall Institute of Molecular Medicine, University of Oxford, OX3 9DS Oxford, England, UK
5. Whitehead Institute for Biomedical Research, Cambridge, MA 02142
6. Laboratory of Integrative Infection Immunity, Showa Pharmaceutical University, Machida, Tokyo 194-8543, Japan