1. Department of Nutrition; Case Western Reserve University School of Medicine; Cleveland; Ohio
2. Department of Genetics; Case Western Reserve University School of Medicine; Cleveland; Ohio
3. Department of Genetics and Complex Diseases; Harvard University School of Public Health; Boston; Massachusetts
4. Departments of Pathobiology and Gastroenterology; Cleveland Clinic Foundation; Cleveland; Ohio
5. Departments of Pharmacology, Toxicology and Therapeutics; The University of Kansas Medical Center; Kansas City; Kansas
6. Institute for Systems Biology ; Seattle; Washington