1. Central Texas Veterans Health Care System 76504 (M.M., G.F., S.G., S.D.); Texas A&M Health Science Center College of Medicine 76508
2. Department of Internal Medicine (M.M., G.F., S.G., N.P., S.D.), Texas A&M Health Science Center College of Medicine 76508
3. Digestive Disease Research Center (M.M., G.F., S.G., S.D.) 76508
4. Signal Transduction Laboratory (M.Q.), National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina 27709
5. Department of Surgery (A.D., M.K.N.-R.), Baylor Scott & White Health, Temple 76508, Texas