preferred_name: galactarate(out) + H(+)(out) => galactarate(in) + H(+)(in)
preferred_name_lc: galactarate(out) + h(+)(out) => galactarate(in) + h(+)(in)
label: galactarate(out) + H(+)(out) => galactarate(in) + H(+)(in)
label_lc: galactarate(out) + h(+)(out) => galactarate(in) + h(+)(in)