>sp|Q9V150|TRPB2_PYRAB Tryptophan synthase beta chain 2 OS=Pyrococcus abyssi GN=trpB2 MKVVLPDGRIPRRWYNILPDLPEPLDPPLDPETEEPIDIEKLKRIFAEELVKQEISRERY IEIPGELRKLYSKIGRPTPLFRATNLEKLLGTPARIYFKYEGATVTGSHKINTALAQAYY AKKQGIERLVTETGAGQWGTALSLAGALLGLKVRVYMARASYQQKPYRKTLMRIYGAEVF PSPSENTEVGKRFLKEDPNHPGSLGIAISEAIEDVLKDEKARYSLGSVLNHVLMHQTVIG LEAKEQMEEFEEPDVIIGCVGGGSNFAGLAYPFVKDVLDGKSEYEFIAVEPKAAPTMTRG VYTYDYGDSAGLTPKLKMHTLGHRYYVPPIHAGGLRYHGLAPTLSVLINHGIVKPIAYHQ TEVFEAAVLFAKAEGIVPAPESAHAVKAVIDKALEARREGKEMVILFNLSGHGLLDLKGY EDYLDGKLEDYEPRDLPVKS