mrb:Mrub_1645 K03719 Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein | (GenBank) transcriptional regulator, AsnC family mrb:Mrub_2119 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase mrb:Mrub_2118 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynureninase