title: Peacekeepers of the immune system.
authors.affiliation: Department of Pathology, University of Cambridge.
authors.forename: Zoltan
authors.initials: Z
authors.lastname: Fehervari
authors.forename: Shimon
authors.initials: S
authors.lastname: Sakaguchi
mesh_terms: D000818:Animals; D001327:Autoimmune Diseases / Q000235:genetics / Q000266:history / Q000276:immunology; D015551:Autoimmunity / Q000276:immunology*; D015704:CD4 Antigens / Q000032:analysis; D049673:History, 20th Century; D006801:Humans; D007107:Immune System / Q000276:immunology*; D007108:Immune Tolerance; D007167:Immunotherapy; D015375:Receptors, Interleukin-2 / Q000032:analysis; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D015704:CD4 Antigens; D015375:Receptors, Interleukin-2