title: Simultaneous measurements of potassium influx and efflux in Bacillus megaterium.
mesh_terms: D001410:Bacillus megaterium / Q000378:metabolism*; D001692:Biological Transport; D002462:Cell Membrane; D008722:Methods; D008854:Microscopy, Electron; D011188:Potassium / Q000032:analysis / Q000378:metabolism*; D011194:Potassium Isotopes; D013997:Time Factors
chemical_list: D011194:Potassium Isotopes; D011188:Potassium