1. Davenport
Research Laboratories, Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario M5S 3H6, Canada
2. Department
of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, United States
3. Department
of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, United States
4. Department
of Biochemistry, University of Toronto, Toronto, Ontario M5S 1A8, Canada
5. The
Campbell Family Institute for Cancer Research, University Health Network, Toronto, Ontario M5G 1L7, Canada
6. Department
of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada
7. Department
of Medical Biophysics, University of Toronto, Toronto, Ontario M5S 1A8, Canada