hydrogencarbonate(in) + chloride(out) = hydrogencarbonate(out) + chloride(in)
hydrogencarbonate(in) + chloride(out) = hydrogencarbonate(out) + chloride(in)
hydrogencarbonate(in) + chloride(out) = hydrogencarbonate(out) + chloride(in)
hydrogencarbonate(in) + chloride(out) = hydrogencarbonate(out) + chloride(in)