D-glucarate(out) + H(+)(out) => D-glucarate(in) + H(+)(in)
d-glucarate(out) + h(+)(out) => d-glucarate(in) + h(+)(in)
D-glucarate(out) + H(+)(out) => D-glucarate(in) + H(+)(in)
d-glucarate(out) + h(+)(out) => d-glucarate(in) + h(+)(in)