vam:C4F17_11165 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) kynA; tryptophan 2,3-dioxygenase vam:C4F17_11160 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; kynureninase