svu:B1H20_15625 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase svu:B1H20_15620 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase svu:B1H20_15615 no KO assigned | (GenBank) alpha/beta hydrolase