1. From the Department of Gastroenterology and Hepatology (T.K., A.M.), Department of Research Core Services (B.W., L.L.), Department of Pathobiology (M.L., A.M.), Department of Cellular & Molecular Medicine (H.C., J.A.B., S.L.H., J.D.S.), and Department of Nutrition & Medicine, Case Western Reserve University School of Medicine (S.P.), Cleveland Clinic, Cleveland, OH.