>sp|Q1BU34|T23O_BURO1 Tryptophan 2,3-dioxygenase OS=Burkholderia orbicola GN=kynA MQPPGGDAPAGCPFSGARAAQPAQAPHEAPHVPGEADAQAGWHNAQLDFSKSMSYGDYLS LNSILDAQHPLSPDHNEMLFIIQHQTSELWMKLALFELRGALDAVRTDALPPAFKMLARV SRILEQLVQAWNVLSTMTPSEYSAMRPYLGQSSGFQSYQYRQLEFLLGNKNAQMLQPHAH RPDILEQVRATLEAPSFYDEVVRLLARRGFPIAAERLERDWTQPTRHDETVEAAWLEVYR HPQQHWELYEMAEELVDLEDAFRQWRFRHVTTVERIIGFKQGTGGTSGAPYLRKMLDVVL FPELWHVRTTL