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