title: K channels in excitable cells as multi-ion pores.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001667:Binding, Competitive; D002463:Cell Membrane Permeability; D007473:Ion Channels / Q000378:metabolism*; D008564:Membrane Potentials; D008959:Models, Neurological; D011188:Potassium / Q000378:metabolism
chemical_list: D007473:Ion Channels; D011188:Potassium