title: New protein steals the show as 'costimulator' of T cells.
authors.forename: J
authors.initials: J
authors.lastname: Cohen
mesh_terms: D000069594:Abatacept; D000818:Animals; D000938:Antigen-Presenting Cells / Q000276:immunology*; D015703:Antigens, CD; D000943:Antigens, Differentiation / Q000276:immunology / Q000378:metabolism; D001402:B-Lymphocytes / Q000276:immunology; D018122:B7-1 Antigen / Q000276:immunology* / Q000378:metabolism; D051940:B7-2 Antigen; D018106:CD28 Antigens / Q000276:immunology / Q000378:metabolism; D060908:CTLA-4 Antigen; D018796:Immunoconjugates; D008213:Lymphocyte Activation; D008562:Membrane Glycoproteins; D051379:Mice; D018345:Mice, Knockout; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D015703:Antigens, CD; D000943:Antigens, Differentiation; D018122:B7-1 Antigen; D051940:B7-2 Antigen; D018106:CD28 Antigens; D060908:CTLA-4 Antigen; C497965:Cd86 protein, mouse; C556707:Ctla4 protein, mouse; D018796:Immunoconjugates; D008562:Membrane Glycoproteins; D000069594:Abatacept