>tr|A0A2K8ZCT9|A0A2K8ZCT9_9BACI Tryptophan 2,3-dioxygenase OS=Bacillus sp. HBCD-sjtu GN=kynA MKENEKVIMEKGIHTDFKENMTYGEYLQLDSLLSSQKRLSDHHDEMLFIVIHQASELWMK LILHELNAAIESIKQDKLQPAFKMLARVSKIQSQIIQSWDILATLTPSEYIEFRDSLGQA SGFQSYQYRMIEYALGYKTPHALKIYEKDPELHARLHTALHAPSLYDVAIQALVKEGFPI HKDVLNRDITQPYEEDATVEAAWLEVYADVKKYWNLYQLAEKLIDIEDWLQQWRFRHMKT VERIIGHKMGTGGSSGVSYLKRVLDQRFFPELWNVRTKL