tfu:Tfu_0920 K03719 Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein | (GenBank) transcriptional regulator, AsnC family tfu:Tfu_0921 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) Tryptophan 2,3-dioxygenase tfu:Tfu_0922 K01556 kynureninase [EC:3.7.1.3] | (GenBank) Kynureninase tfu:Tfu_2435 K06889 uncharacterized protein | (GenBank) putative hydrolase