1. UCSF Diabetes Center, Department of Medicine, University of California, San Francisco, San Francisco, CA 94143
2. Department of Pediatrics and Medicine, University of Colorado Health Sciences Center, Denver, CO 80262
3. Affymetrix, Inc., Santa Clara, CA 95051
4. Centenary Institute of Cancer Medicine and Cell Biology, Faculty of Medicine, University of Sydney, New South Wales 2042 Australia
5. Department of Pediatrics, Stanford University, Stanford, CA 94035
6. Immunology Program, Benaroya Research Institute and Department of Immunology, University of Washington School of Medicine, Seattle, WA 98101