cfus:CYFUS_009720 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase cfus:CYFUS_000767 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase cfus:CYFUS_000768 no KO assigned | (GenBank) esterase