svt:SVTN_17665 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase svt:SVTN_17660 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase svt:SVTN_17655 no KO assigned | (GenBank) lipase