title: Original antigenic sin: experiments with a defined antigen.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000915:Antibody Affinity; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens / Q000276:immunology*; D002417:Cattle / Q000276:immunology; D002645:Chickens / Q000276:immunology; D000939:Epitopes; D005260:Female; D007117:Immunization, Secondary; D009211:Myoglobin / Q000276:immunology*; D011817:Rabbits; D012756:Sheep / Q000276:immunology; D013552:Swine / Q000276:immunology; D014907:Whales / Q000276:immunology
chemical_list: D000941:Antigens; D000939:Epitopes; D009211:Myoglobin