title: Antibody-mediated activation of a defective beta-D-galactosidase extracted from an Escherichia coli mutant.
mesh_terms: D000818:Animals; D000906:Antibodies; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004790:Enzyme Induction; D004926:Escherichia coli; D005696:Galactosidases / Q000378:metabolism*; D007106:Immune Sera; D008970:Molecular Weight; D011817:Rabbits
chemical_list: D000906:Antibodies; D007106:Immune Sera; D005696:Galactosidases