K(+)(out) + chloride(out) => K(+)(in) + chloride(in)
k(+)(out) + chloride(out) => k(+)(in) + chloride(in)
K(+)(out) + chloride(out) => K(+)(in) + chloride(in)
k(+)(out) + chloride(out) => k(+)(in) + chloride(in)