>tr|A0A5C0XRL3|A0A5C0XRL3_PYRFU Tryptophan synthase beta chain OS=Pyrococcus furiosus GN=trpB MKVVLPDGRIPRRWYNILPDLPEPLAPPLDPETNEPVDPKKLERIFAKELVKQEMSTKRY IKIPEEVRKMYSKIGRPTPLFRATNLEKYLNTPARIYFKFEGATVTGSHKINTALAQAYY AKKEGIERLVTETGAGQWGTALSLAGALMGIKVRVYMARASYEQKPYRKVLMRIYGAEVF PSPSENTEIGKRFLSENPNHPGSLGIAISEAIEDVLKDEKARYSLGSVLNHVLMHQTVIG LEAKQQMEEFEEPDVIIGCVGGGSNFAGLAYPFVKEVLDGDNEYEFIAVEPKAAPSMTRG VYTYDFGDSGELTPKLKMHTLGHRYHVPPIHAGGLRYHGVAPTLSVLVNNGIVKPIAYHQ TEVFEAAALFAKLEGIVPAPESAHAIKATIDKAIEAKREGKEIVILFNLSGHGLLDLHGY EEYLEGRLQDYEPKDLPISNPLNPKP