aih:Aiant_26690 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) kynA; tryptophan 2,3-dioxygenase aih:Aiant_26700 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase