2 Na(+)(out) + phosphate(out) = 2 Na(+)(in) + phosphate(in)
2 na(+)(out) + phosphate(out) = 2 na(+)(in) + phosphate(in)
2 Na(+)(out) + phosphate(out) = 2 Na(+)(in) + phosphate(in)
2 na(+)(out) + phosphate(out) = 2 na(+)(in) + phosphate(in)