title: Determination of intracellular K+ activity in rat kidney proximal tubular cells.
mesh_terms: D000818:Animals; D007687:Kidney Tubules, Proximal / Q000378:metabolism* / Q000502:physiology; D008297:Male; D008564:Membrane Potentials; D008839:Microelectrodes; D008954:Models, Biological; D008956:Models, Chemical; D011188:Potassium / Q000378:metabolism*; D051381:Rats
chemical_list: D011188:Potassium