amh:I633_05895 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase amh:I633_08705 K01556 kynureninase [EC:3.7.1.3] | (GenBank) Kynureninase amh:I633_08700 no KO assigned | (GenBank) putative lipase/esterase