School of Pharmacy (K.W., H.W., Y.P.), Key Laboratory of Structure-Based Drug Design and Discovery of Ministry of Education (J.Z.), Shenyang Pharmaceutical University, Shenyang, Liaoning, P. R. China; and Center for Developmental Therapeutics, Seattle Children’s Research Institute, Division of Gastroenterology and Hepatology, Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington (J.Z.)

School of Pharmacy (K.W., H.W., Y.P.), Key Laboratory of Structure-Based Drug Design and Discovery of Ministry of Education (J.Z.), Shenyang Pharmaceutical University, Shenyang, Liaoning, P. R. China; and Center for Developmental Therapeutics, Seattle Children’s Research Institute, Division of Gastroenterology and Hepatology, Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington (J.Z.)

School of Pharmacy (K.W., H.W., Y.P.), Key Laboratory of Structure-Based Drug Design and Discovery of Ministry of Education (J.Z.), Shenyang Pharmaceutical University, Shenyang, Liaoning, P. R. China; and Center for Developmental Therapeutics, Seattle Children’s Research Institute, Division of Gastroenterology and Hepatology, Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington (J.Z.)

School of Pharmacy (K.W., H.W., Y.P.), Key Laboratory of Structure-Based Drug Design and Discovery of Ministry of Education (J.Z.), Shenyang Pharmaceutical University, Shenyang, Liaoning, P. R. China; and Center for Developmental Therapeutics, Seattle Children’s Research Institute, Division of Gastroenterology and Hepatology, Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington (J.Z.)