Combined allosteric and competitive interaction between extracellular Na(+) and K(+) during ion transport by the alpha(1), alpha(2), and alpha(3) isoforms of the Na, K-ATPase

Combined allosteric and competitive interaction between extracellular Na(+) and K(+) during ion transport by the alpha(1), alpha(2), and alpha(3) isoforms of the Na, K-ATPase