title: pH dependence of the activity of beta-galactosidase from Escherichia coli.
mesh_terms: D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D004926:Escherichia coli; D005696:Galactosidases; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008274:Magnesium; D012964:Sodium; D013268:Stimulation, Chemical
chemical_list: D012964:Sodium; D005696:Galactosidases; D008274:Magnesium