title: The molecular basis for T cell help in humoral immunity: CD40 and its ligand, gp39.
authors.affiliation: Graduate Program in Biochemistry, Dartmouth Medical School, Lebanon, New Hampshire 03756.
authors.forename: L S
authors.initials: LS
authors.lastname: Marshall
authors.forename: A
authors.initials: A
authors.lastname: Aruffo
authors.forename: J A
authors.initials: JA
authors.lastname: Ledbetter
authors.forename: R J
authors.initials: RJ
authors.lastname: Noelle
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000276:immunology*; D015703:Antigens, CD / Q000276:immunology*; D000944:Antigens, Differentiation, B-Lymphocyte / Q000276:immunology*; D000945:Antigens, Differentiation, T-Lymphocyte / Q000235:genetics / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D019013:CD40 Antigens; D023201:CD40 Ligand; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000235:genetics; D008024:Ligands; D008213:Lymphocyte Activation / Q000276:immunology; D008562:Membrane Glycoproteins / Q000235:genetics / Q000276:immunology*; D008967:Molecular Biology; D009154:Mutation; D013601:T-Lymphocytes / Q000276:immunology*; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D015703:Antigens, CD; D000944:Antigens, Differentiation, B-Lymphocyte; D000945:Antigens, Differentiation, T-Lymphocyte; D019013:CD40 Antigens; D008024:Ligands; D008562:Membrane Glycoproteins; D023201:CD40 Ligand