daqu:M8445_15680 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase family protein daqu:M8445_15675 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; kynureninase