>sp|Q1LK00|T23O_CUPMC Tryptophan 2,3-dioxygenase OS=Cupriavidus metallidurans GN=kynA MSEFKGCPMGHGAAPQNGDGGDSGDTGNGWHGAQMDFARDMSYGDYLGLDQILSAQHPLS PDHNEMLFIVQHQTTELWMKLMLHELRAARDGVKSDQLQPAFKMLARVSRIMDQLVQAWN VLATMTPPEYSAMRPYLGASSGFQSYQYREIEFILGNKNAAMLRPHAHRPEHLELVETAL HTPSMYDEAIRLMARRGFQIDPEVVERDWTQPTQYNASVEAAWLEVYRNPSAHWELYELG EKFVDLEDAFRQWRFRHVTTVERVIGFKRGTGGTEGVSYLRRMLDVVLFPELWKLRTDL