1. Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby V5A 1S6, British
Columbia, Canada
2. Department of Biological Sciences, Simon Fraser University, 8888 University Drive, Burnaby V5A 1S6, British
Columbia, Canada
3. Biomedical Sciences Research Complex, University of St Andrews, St Andrews KY16 9ST, Fife, U.K.
4. Department of Chemistry, I. K. Barber Faculty of Science, University of British Columbia, 3247 University Way, Kelowna V1V 1V7, British Columbia, Canada