Defective lactose utilization by a mutant of Escherichia coli energy-uncoupled for lactose transport. The advantages of active transport versus facilitated diffusion.

Biological Transport Biological Transport, Active Carbon Isotopes Cell Division Densitometry Diffusion Disaccharides Enzyme Induction Escherichia coli/enzymology,growth & development,metabolism Galactosidases/biosynthesis,metabolism Kinetics Lactose/metabolism Mutation Transduction, Genetic

Carbon Isotopes Disaccharides Galactosidases Lactose