title: Uptake and extrusion of k+ regulated by extracellular pH in Escherichia coli.
mesh_terms: D001692:Biological Transport; D003470:Culture Media; D004926:Escherichia coli / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D011188:Potassium / Q000378:metabolism*
chemical_list: D003470:Culture Media; D011188:Potassium