Iowa State University, National Institutes of Health - Fogarty International Center, University of Pennsylvania - Children's Hospital of Philadelphia, National Institutes of Health, Iowa State University, Cornell University - Weill Cornell Medicine, Iowa State University, Weill Cornell Medicine - Division of Gastroenterology and Hepatology, University of Pennsylvania - Children's Hospital of Philadelphia, University of Pennsylvania - Children's Hospital of Philadelphia, Morehouse School of Medicine - Department of Neurobiology and Pharmacology, Johns Hopkins University - Department of Oncology, Iowa State University, Iowa State University, University of Lisbon, University of Pennsylvania - Children's Hospital of Philadelphia, Massachusetts Institute of Technology and Harvard University - Broad Institute, Weill Cornell Medicine - Division of Gastroenterology and Hepatology and Iowa State University