preferred_name: L-galactose(in) + H(+)(in) => L-galactose(out) + H(+)(out)
preferred_name_lc: l-galactose(in) + h(+)(in) => l-galactose(out) + h(+)(out)
label: L-galactose(in) + H(+)(in) => L-galactose(out) + H(+)(out)
label_lc: l-galactose(in) + h(+)(in) => l-galactose(out) + h(+)(out)