title: Regulation of immune response.
mesh_terms: D000917:Antibody Formation; D005802:Genes, MHC Class II; D006801:Humans; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D013601:T-Lymphocytes / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology