1. Life Sciences Division TRIUMF Vancouver BC V6T 2A3 Canada
2. BC Cancer Research Centre Vancouver BC V5Z 1L3 Canada
3. Key Laboratory of the Ministry of Education for, Advanced Catalysis Materials Department of Chemistry Zhejiang Normal University Jinhua 321004 P.R. China
4. Faculty of Pharmaceutical Sciences, Department of Physics and Astronomy and Centre for Comparative, Medicine University of British Columbia Vancouver BC V6T 1W5 Canada
5. Department of Chemistry University of British Columbia Vancouver BC V6T 1Z1 Canada
6. Canadian Nuclear Laboratories Chalk River ON K0J 1J0 Canada
7. Department of Radiology University of British Columbia Vancouver BC V5Z 1M9 Canada
8. Department of Chemistry Simon Fraser University Burnaby V5A 1S6 Canada