title: Immunological relatedness between beta-galactosidases of different bacterial origins.
mesh_terms: D000907:Antibodies, Bacterial / Q000276:immunology; D003429:Cross Reactions; D000939:Epitopes; D004926:Escherichia coli / Q000201:enzymology* / Q000276:immunology; D005696:Galactosidases / Q000276:immunology*; D010957:Plasmids; D011487:Protein Conformation; D001616:beta-Galactosidase / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D000939:Epitopes; D005696:Galactosidases; D001616:beta-Galactosidase