3 Na(+)(in) + phosphate(in) => 3 Na(+)(out) + phosphate(out)
3 na(+)(in) + phosphate(in) => 3 na(+)(out) + phosphate(out)
3 Na(+)(in) + phosphate(in) => 3 Na(+)(out) + phosphate(out)
3 na(+)(in) + phosphate(in) => 3 na(+)(out) + phosphate(out)