title: Characterization of colicin Ia and colicin Ib: antigenic homology.
abstract: Immunological techniques have been employed to determine antigenic homology between colicin Ia and colicin Ib. Results of these experiments demonstrate that the two colicins are antigenically similar.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D000942:Antigens, Bacterial / Q000032:analysis; D003087:Colicins / Q000032:analysis*; D003429:Cross Reactions; D004926:Escherichia coli / Q000276:immunology; D005260:Female; D007106:Immune Sera; D005779:Immunodiffusion; D009500:Neutralization Tests; D011817:Rabbits
chemical_list: D000941:Antigens; D000942:Antigens, Bacterial; D003087:Colicins; D007106:Immune Sera