srj:SRO_3474 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase srj:SRO_3473 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase srj:SRO_3472 no KO assigned | (GenBank) alpha/beta hydrolase