preferred_name: kynurenate(in) + glutarate(out) => kynurenate(out) + glutarate(in)
preferred_name_lc: kynurenate(in) + glutarate(out) => kynurenate(out) + glutarate(in)
label: kynurenate(in) + glutarate(out) => kynurenate(out) + glutarate(in)
label_lc: kynurenate(in) + glutarate(out) => kynurenate(out) + glutarate(in)