1. Vulnerable Brain Lab, Department of Anatomy and Cell Biology, University of Western Ontario, London, N6A 5C1 Ontario, Canada
2. Department of Medical Biophysics, University of Western Ontario, London, N6A 5C1 Ontario, Canada
3. MALDI Mass Spectrometry Facility, Department of Biochemistry, University of Western Ontario, London, N6A 5C1 Ontario, Canada
4. Departments of Biochemistry and Chemistry, University of Western Ontario, London, N6A 5C1 Ontario, Canada
5. Robarts Research Institute, Western University, London, N6A 3K7 Ontario, Canada