kynurenate(out) + a dicarboxylate(in) => kynurenate(in) + a dicarboxylate(out)
kynurenate(out) + a dicarboxylate(in) => kynurenate(in) + a dicarboxylate(out)
kynurenate(out) + a dicarboxylate(in) => kynurenate(in) + a dicarboxylate(out)
kynurenate(out) + a dicarboxylate(in) => kynurenate(in) + a dicarboxylate(out)