title: Occurrence of two serologically distinct groups within Bacillus thuringiensis serotype 3 ab var. kurstaki.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis; D001413:Bacillus thuringiensis / Q000276:immunology* / Q000472:pathogenicity; D012703:Serotyping
chemical_list: D000942:Antigens, Bacterial