1. Department of Microbiology and Immunology, Indiana University School of Medicine
2. Department of Medicine, Indiana University School of Medicine
3. Walther Oncology Center, Indiana University School of Medicine
4. Walther Cancer Institute, Indianapolis, IN 46202
5. Department of Pediatrics, Indiana University School of Medicine
6. Wells Center for Pediatric Research, Indiana University School of Medicine
7. Department of Medicine, University of Washington, Seattle, WA 98195
8. AnorMed Inc., Langley, British Columbia, Canada, V2Y 1N5