1. Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia V6T 2B5, Canada
2. Centre for Blood Research, University of British Columbia, 2350 Health Sciences Mall, Vancouver, British Columbia V6T 1Z3, Canada
3. Centre for Innovation, Canadian Blood Services, Vancouver, British Columbia V6T 1Z3, Canada
4. Department of Biochemistry and Molecular Genetics, University of Colorado Denver—Anschutz Medical Campus, Aurora, Colorado 80045, United States