kynurenate(out) + glutarate(in) <=> kynurenate(in) + glutarate(out)
kynurenate(out) + glutarate(in) <=> kynurenate(in) + glutarate(out)
kynurenate(out) + glutarate(in) <=> kynurenate(in) + glutarate(out)
kynurenate(out) + glutarate(in) <=> kynurenate(in) + glutarate(out)