bps:BPSL0330 K03719 Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein | (GenBank) AsnC family regulatory protein bps:BPSL0846 K00453 tryptophan 2,3-dioxygenase [EC:1.13.11.11] | (GenBank) putative tryptophan 2,3-dioxygenase bps:BPSL0847 K01556 kynureninase [EC:3.7.1.3] | (GenBank) conserved hypothetical protein