lih:L63ED372_01900 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) kynA; Tryptophan 2,3-dioxygenase lih:L63ED372_01899 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; Kynureninase