1. Department
of Chemical and Physical Sciences, University of Toronto at Mississauga, Mississauga, ON L5L 1C6, Canada
2. Hotchkiss Brain
Institute and Department of Cell Biology and Anatomy, University of Calgary, Calgary, AB T2N 1N4, Canada
3. Department
of Chemistry, University of Toronto at Scarborough, Toronto, ON M1C 1A4, Canada
4. Cell Biology Program
and James Burrel Laboratories at the Hospital for Sick Children, Toronto, ON M5G 1X8, Canada
5. Drug
Discovery Program, Ontario Institute for Cancer Research, Toronto, ON M5G 0A3, Canada