1. University of Iowa, Iowa City, Iowa
2. University of Texas, Houston, Texas
3. AstraZenica, Macclesfield, Cheshire, United Kingdom
4. Duke University, Durham, North Carolina
5. University of Wisconsin, Madison, Wisconsin
6. The Clinical Microbiology Institute, Wilsonville, Oregon
7. New York State Department of Health, Albany, New York
8. Case Western Reserve University, Cleveland, Ohio
9. Trek Diagnostic Systems, Cleveland, Ohio
10. Pfizer, Inc., New York, New York
11. National Cancer Institute, Bethesda, Maryland