shun:DWB77_04140 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) kynA_2; Tryptophan 2,3-dioxygenase shun:DWB77_04141 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; Kynureninase shun:DWB77_04142 no KO assigned | (GenBank) hypothetical protein