1. *Department of Surgery, Georgetown University School of Medicine, Washington, DC
2. †Department of Biochemistry and Molecular & Cellular Biology, Georgetown University, Washington, DC
3. ‡Division of Gastroenterology, University of Alberta, Edmonton, AB, Canada
4. §Pediatric Gastroenterology and Hepatology, Yale University, New Haven, CT
5. ¶Yale Center for Genome Analysis, Yale School of Medicine, New Haven, CT
6. ‖Division of Gastroenterology, Hepatology, and Nutrition, Hospital for Sick Children, Toronto, ON, Canada
7. #Pediatric Gastroenterology, Hepatology, and Nutrition, Columbia University, New York, NY
8. **Yale Center for Analytical Sciences, New Haven, CT
9. ††Faculty of Medicine, Imperial College, London, UK
10. ‡‡Department of Cell Biology, Yale University, New Haven, CT