1. Department of Genetics, Stanford University School of Medicine, Stanford, California, USA
2. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA
3. Division of International Epidemiology and Population Studies, Fogarty International Center, National Institutes of Health, Bethesda, Maryland, USA
4. Office of Applied Research and Safety Assessment, Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, Laurel, Maryland, USA
5. Department of Biochemistry, Stanford University School of Medicine, Stanford, California, USA
6. Office of the Center Director, Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, Silver Spring, Maryland, USA
7. Department of Pathology, Stanford University School of Medicine, Stanford, California, USA