1. Leiden Malaria Research Group, Department of Parasitology, Department of Molecular Cell Biology, and Department of Pathology, Leiden University Medical Centre, 2333 ZA Leiden, Netherlands
2. Division of Parasitology, MRC National Institute for Medical Research, London NW7 1AA, England, UK
3. Department of Experimental Medicine, University of Perugia, Piazzale Gambuli, 06132 Perugia, Italy
4. Department of Oncology, University of Torino, 10124 Torino, Italy
5. Laboratory of Immunobiology, Rega Institute for Medical Research, KU Leuven - University of Leuven, 3000 Leuven, Belgium
6. Department of Molecular Cell Biology and Immunology, Vrije University Medical Center, 1007 MB Amsterdam, Netherlands
7. Department of Biological Sciences, Imperial College London, South Kensington Campus, SAF, London SW7 2AZ, England, UK