title: Antibody-mediated activation of a deletion-mutant beta-galactosidase defective in the alpha region.
mesh_terms: D000937:Antigen-Antibody Reactions; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D005696:Galactosidases / Q000276:immunology / Q000378:metabolism*; D005816:Genetic Complementation Test; D007700:Kinetics; D009154:Mutation
chemical_list: D005696:Galactosidases