sulfate(in) + 2 chloride(out) => sulfate(out) + 2 chloride(in)
sulfate(in) + 2 chloride(out) => sulfate(out) + 2 chloride(in)
sulfate(in) + 2 chloride(out) => sulfate(out) + 2 chloride(in)
sulfate(in) + 2 chloride(out) => sulfate(out) + 2 chloride(in)