shau:K9S39_23905 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase family protein shau:K9S39_23910 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; kynureninase shau:K9S39_23915 no KO assigned | (GenBank) alpha/beta hydrolase