1. Banting and Best Department of Medical Research
2. Toronto Yeast Proteomics Organization, University of Toronto, Toronto, Ontario, Canada M5G 1L6
3. Department of Medical Genetics and Microbiology, University of Toronto, Toronto, Ontario, Canada M5S 1A8
4. Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115
5. Affinium Pharmaceuticals, Toronto, Ontario, Canada, M5J 1V6
6. Department of Biochemistry and Cancer Center, St. Louis University School of Medicine, St. Louis, Missouri 63104