buk:MYA_2345 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) Tryptophan 2,3-dioxygenase buk:MYA_2344 K01556 kynureninase [EC:3.7.1.3] | (GenBank) Kynureninase