1 Immunology Department, Weizmann Institute of Science, Rehovot, Israel.
2 Department of Surgery, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
3 Research Center for Digestive Tract and Liver Diseases, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
4 Internal Medicine Department, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
5 Department of Biological Services, Weizmann Institute of Science, Rehovot, Israel.
6 Department of Veterinary Resources, Weizmann Institute of Science, Rehovot, Israel.
7 Immunology Department, Weizmann Institute of Science, Rehovot, Israel. hagit.shapiro@weizmann.ac.il.
8 Immunology Department, Weizmann Institute of Science, Rehovot, Israel. eran.elinav@weizmann.ac.il.
9 Division of Cancer-Microbiome Research, DKFZ, Heidelberg, Germany. eran.elinav@weizmann.ac.il.