1. Centre for Blood Research,
2350
Health Sciences Mall, University of British Columbia, Vancouver V6T 1Z3, Canada
2. Department of Pathology and
Laboratory Medicine, Room G227-2211 Wesbrook Mall, University of British Columbia, Vancouver V6T 2B5, Canada
3. Department of Chemistry, 2036
Main Mall, University of British Columbia, Vancouver V6T 1Z1, Canada