title: Kinetic study of the activation process of  -galactosidase from Escherichia coli by Mg 2+ .
mesh_terms: D004492:Edetic Acid; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D005696:Galactosidases; D007700:Kinetics; D008274:Magnesium; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D004492:Edetic Acid; D005696:Galactosidases; D008274:Magnesium