title: beta-Galactosidase from osmotic remedial lactose utilization mutants of E. coli.
mesh_terms: D003593:Cytoplasm / Q000378:metabolism; D004926:Escherichia coli / Q000235:genetics* / Q000378:metabolism / Q000502:physiology; D005696:Galactosidases / Q000235:genetics*; D007785:Lactose / Q000378:metabolism*; D009154:Mutation; D009997:Osmotic Pressure; D010641:Phenotype; D001616:beta-Galactosidase / Q000235:genetics*
chemical_list: D005696:Galactosidases; D001616:beta-Galactosidase; D007785:Lactose