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