1. Jill Roberts Institute for Research in Inflammatory Bowel Disease, Joan and Sanford I. Weill Department of Medicine, Department of Microbiology and Immunology, Weill Cornell Medicine, Cornell University, New York, NY 10021, USA.
2. Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA.
3. Department of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
4. Division of Cellular Immunology, German Cancer Research Center (DKFZ), Heidelberg, Germany.