K(+)(in) + ATP + H2O => K(+)(out) + ADP + phosphate + H(+)
k(+)(in) + atp + h2o => k(+)(out) + adp + phosphate + h(+)
K(+)(in) + ATP + H2O => K(+)(out) + ADP + phosphate + H(+)
k(+)(in) + atp + h2o => k(+)(out) + adp + phosphate + h(+)