orn:DV701_06555 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) kynA; tryptophan 2,3-dioxygenase orn:DV701_06550 K01556 kynureninase [EC:3.7.1.3] | (GenBank) aminotransferase class V-fold PLP-dependent enzyme orn:DV701_14285 no KO assigned | (GenBank) alpha/beta hydrolase