1. Department
of Chemistry, University of Victoria, 3800 Finnerty Road, Victoria, BC V8P
5C2, Canada
2. Trev
and Joyce Deeley Research Centre, British Columbia Cancer Agency—Vancouver Island Centre, 2410 Lee Avenue, Victoria, BC V8R
6V5, Canada
3. Department
of Mathematics, Statistics, Physics and Computer Science, University of British Columbia Okanagan, 3187 University Way, Kelowna, BC V1V
1V7, Canada
4. Department
of Biochemistry and Microbiology, University of Victoria, 3800 Finnerty
Road, Victoria, BC V8P 5C2, Canada