bpm:BURPS1710b_0538 K03719 Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein | (GenBank) AsnC family regulatory protein bpm:BURPS1710b_1053 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) tryptophan 2,3-dioxygenase family protein bpm:BURPS1710b_1054 K01556 kynureninase [EC:3.7.1.3] | (GenBank) kynU; kynureninase