1. Department of Pathology, University of Washington, Seattle, Washington, USA
2. Sir William Dunn School of Pathology, University of Oxford, Oxford, England
3. Environmental and Occupational Health Sciences, University of Washington, Seattle, Washington, USA
4. Department of Developmental and Molecular Biology, Albert Einstein College of Medicine, Bronx, New York, USA
5. Department of Medicine, Division of Metabolism, Endocrinology and Nutrition, University of Washington Medicine Diabetes Institute, Seattle, Washington, USA