>sp|A1SG03|T23O_NOCSJ Tryptophan 2,3-dioxygenase OS=Nocardioides sp. GN=kynA MSDNFVSFGEQGAQLTYGSYLRLPQLLEAQHLESDPPAHDELLFITIHQVYELWFKQLLH EVSAARDAMLGGEAGGRLWWAQHLLTRVHVIERVLVQQIDVLETMTPQEFLEFRQRLAPA SGFQSVQFRELEFLSGAKDPAYLERFRGITPAEKARLDARLSEPTLWDAFLAMLRSFGFA ADSDAEVSAALRTAAHDRTRYAVVWALSEGLLQHDELAANWRARHVVMVERMIGSKSGTG GSSGSSYLRSRLPVQYYPLLWGLRSEL