title: Site-directed mutagenesis and ion-gradient driven active transport: on the path of the proton.
authors.affiliation: Roche Institute of Molecular Biology, Roche Research Center, Nutley, New Jersey 07110.
authors.forename: H R
authors.initials: HR
authors.lastname: Kaback
mesh_terms: D001692:Biological Transport; D004926:Escherichia coli / Q000201:enzymology; D029968:Escherichia coli Proteins; D026901:Membrane Transport Proteins / Q000378:metabolism*; D009004:Monosaccharide Transport Proteins; D009154:Mutation; D027981:Symporters
chemical_list: D029968:Escherichia coli Proteins; C050221:LacY protein, E coli; D026901:Membrane Transport Proteins; D009004:Monosaccharide Transport Proteins; D027981:Symporters; C021499:lactose permease