1. Program in Molecular Medicine, The Hospital for Sick Children Research Institute , Toronto, ON, M5G 0A4 , Canada
2. Department of Biochemistry, University of Toronto , Toronto, ON, M5S 1A8 , Canada
3. Department of Immunology, University of Toronto , Toronto, ON, M5S 1A8 , Canada
4. Department of Computer Science, University of Toronto , Toronto, ON, M5S 2E4 , Canada
5. Molecular Parasitology Section , Laboratory of Parasitic Diseases, NIAID, , Bethesda, MD 20892 , United States
6. National Institutes of Health , Laboratory of Parasitic Diseases, NIAID, , Bethesda, MD 20892 , United States
7. Department of Molecular Genetics, University of Toronto , Toronto, ON, M5S 1A8 , Canada