title: Immunological unresponsiveness induced in adult mice to synthetic polypeptides built on multichain polyproline and multichain polyalanine.
mesh_terms: D000409:Alanine / Q000276:immunology*; D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D000939:Epitopes; D005260:Female; D005620:Freund's Adjuvant; D006386:Hemagglutination Tests; D006462:Hemolytic Plaque Technique; D007108:Immune Tolerance; D007109:Immunity; D007165:Immunosuppression Therapy; D007274:Injections, Intraperitoneal; D008297:Male; D051379:Mice; D010455:Peptides / Q000276:immunology*; D011392:Proline / Q000276:immunology*
chemical_list: D000941:Antigens; D000939:Epitopes; D010455:Peptides; D005620:Freund's Adjuvant; D011392:Proline; D000409:Alanine