Study participants included Dr. Rafael Valdés-Mas, Uria Mor, Dr. Mally Dori-Bachash, Dr. Sara Federici, Dr. Niv Zmora, Dr. Avner Leshem, Dr. Melina Heinemann, Raquel Linevsky, Maya Zur, Rotem Ben-Zeev Brik, Aurelie Bukimer, Shimrit Eliyahu Miller, Alona Metz, Ruthy Fischbein, Olga Sharov and Dr. Hagit Shapiro from Elinav’s lab; Drs. Sergey Malitsky and Maxim Itkin from Weizmann’s Life Sciences Core Facilities Department; Dr. Noa Stettner and Prof. Alon Harmelin from Weizmann’s Veterinary Resources Department; and Dr. Christoph K. Stein-Thoeringer from the Microbiome & Cancer Division, German Cancer Research Center (DKFZ).