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