These involve activation of the sodium/proton exchanger of the cell membrane at very low , physiological concentrations of aldosterone with an acute onset within 1-2 min .
these involve activation of the sodium/proton exchanger of the cell membrane at very low , physiological concentrations of aldosterone with an acute onset within 1-2 min .
O O O O O B-protein_family_or_group I-protein_family_or_group O O B-cell_component I-cell_component O O O O O O O B-lipid O O O O O O O O