1. Departments of Surgery (J.K., B.R.U., D.D., Y.S., M.A.A., J.R.M., J.A.O.)Duke University Medical Center, Durham, North Carolina 27710;
2. Department of Medicine (M.D.), Brody School of Medicine, East Carolina University, Greenville, NC 27858-4353;
3. Molecular Signal Transduction Section (K.M.D., Z.Y.), Laboratory of Allergic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892
4. the Institute for Genome Sciences and Policy (H.D., J.A.O.), Duke University Medical Center, Durham, North Carolina 27710;
5. Medicine (D.G.-P., X.W., R.S.)Duke University Medical Center, Durham, North Carolina 27710;