title: From fragments to immunity.
mesh_terms: D017951:Antigen Presentation; D000941:Antigens / Q000276:immunology* / Q000378:metabolism*; D015395:Histocompatibility Antigens Class I / Q000737:chemistry / Q000276:immunology; D000949:Histocompatibility Antigens Class II / Q000737:chemistry / Q000276:immunology; D010446:Peptide Fragments / Q000276:immunology* / Q000378:metabolism*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens; D015395:Histocompatibility Antigens Class I; D000949:Histocompatibility Antigens Class II; D010446:Peptide Fragments