1. Centre for Blood Research,
2. Department of Pathology and Laboratory Medicine,
3. Department of Microbiology and Immunology, and
4. Department of Medicine, University of British Columbia, Vancouver, BC, Canada;
5. Centre for Innovation, Canadian Blood Services, Vancouver, BC, Canada;
6. Department of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL; and
7. Michael Smith Laboratories, Department of Chemical and Biological Engineering, and
8. Department of Chemistry, University of British Columbia, Vancouver, BC, Canada