| Affiliation: | 1. Department of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, MI 48109, USA;2. Michael Smith Laboratories, University of British Columbia, 2185 East Mall, Vancouver, BC V6T 1Z4, Canada;3. York Structural Biology Laboratory, Department of Chemistry, University of York, Heslington, York YO10 5DD, UK;4. Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC V6T 1Z1, Canada;5. Department of Biochemistry and Molecular Biology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada |
