1. Chemistry Research Laboratory and Oxford Centre for Integrative Systems Biology, University of Oxford, 12 Mansfield Road, Oxford, Oxon OX1 3TA, UK.
2. Department of Biology II, Ludwig-Maximilians-University, Munich, Großhaderner Strasse 2, D-82152 Planegg-Martinsried, Germany.
3. Sir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford, Oxon OX1 3RE, UK.
4. Department of Physiology, Anatomy, and Genetics, University of Oxford, Parks Road, Oxford, Oxon OX1 3PT, UK.
5. Henry Wellcome Building for Molecular Physiology, University of Oxford, Oxford, OX3 7BN, UK.
6. Department of Proteomics and Signal Transduction, Max-Planck-Institute of Biochemistry, Am Klopferspitz 18, D-82152 Martinsried, Germany.
7. Department of Chemical Physiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
8. Research Group Infection Genetics, Helmholtz Centre for Infection Research, Inhoffenstrasse 7, D-38124 Braunschweig, Germany.
9. Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, EBVC, Roslin, EH25 9RG, UK.