preferred_name: malonate(in) + sulfate(out) = malonate(out) + sulfate(in)
preferred_name_lc: malonate(in) + sulfate(out) = malonate(out) + sulfate(in)
label: malonate(in) + sulfate(out) = malonate(out) + sulfate(in)
label_lc: malonate(in) + sulfate(out) = malonate(out) + sulfate(in)