>4QYS_1|Chains A, B|Tryptophan synthase beta chain 2|Sulfolobus solfataricus P2 (273057) MAMRIRIDLPQDEIPAQWYNILPDLPEELPPPQDPTGKSLELLKEVLPSKVLELEFAKERYVKIPDEVLERYLQVGRPTPIIRAKRLEEYLGNNIKIYLKMESYTYTGSHKINSALAHVYYAKLDNAKFVTTETGAGQWGSSVALASALFRMKAHIFMVRTSYYAKPYRKYMMQMYGAEVHPSPSDLTEFGRQLLAKDSNHPGSLGIAISDAVEYAHKNGGKYVVGSVVNSDIMFKTIAGMEAKKQMELIGEDPDYIIGVVGGGSNYAALAYPFLGDELRSGKVRRKYIASGSSEVPKMTKGVYKYDYPDTAKLLPMLKMYTIGSDFVPPPVYAGGLRYHGVAPTLSLLISKGIVQARDYSQEESFKWAKLFSELEGYIPAPETSHALPILAEIAEEAKKSGERKTVLVSFSGHGLLDLGNYASVLFKEKLAAALEHHHHHH