brs:S23_09360 K06940 uncharacterized protein | (GenBank) hypothetical protein brs:S23_40980 K01556 kynureninase [EC:3.7.1.3] | (GenBank) putative kynureninase brs:S23_40990 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase