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)