1Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
2Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
3Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
4Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
5Instituto de Ciências Biológicas, Universidade Federal de Goiás Goiania, GO, 74001-970, Brazil.
6Department of Computer Science, University of Colorado, Boulder, CO 80309, USA
7Department of Molecular, Cellular and Developmental Biology, University of Colorado, Boulder, CO, 80309, USA
8Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309 USA
9Howard Hughes Medical Institute, University of Colorado, Boulder, CO 80309, USA
10Division of Gastroenterology, Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA.