1. Division of Human Biology Fred Hutchinson Cancer Research Center 1100 Fairview AveSeattle WA 98109USA
2. Molecular and Cellular Biology Ph.D. Program University of Washington 1959 NE Pacific Street, HSB T‐466, Box 357275Seattle WA 98195‐7275USA
3. Department of Microbiology University of Washington 1705 NE Pacific St., HSB K‐343, Box 357735Seattle WA 98195‐7735USA
4. Proteomics Facility Fred Hutchinson Cancer Research Center 1100 Fairview Ave. N., DE‐352Seattle WA 98109‐1024USA
5. Michael DeGroote Institute for Infectious Disease Research, McMaster University Hamilton Ontario L8S 4K1Canada