>tr|A0A2U3S1Q2|A0A2U3S1Q2_STREE Tryptophan synthase beta chain OS=Streptococcus pneumoniae GN=trpB MAYQEPNKDGFYGKFGGRFVPETLMTAVLELEKAYRESQADPSFQEELNQLLRQYVGRET PLYYAKNLTQHIGGAKIYLKREDLNHTGAHKINNALGQVWLAKRMGKKKIIAETGAGQHG VATATAAALFNMECIIYMGEEDVKRQALNVFRMELLGAKVEAVTDGSRVLKDAVNAALRS WVANIDDTHYILGSTLGPHPFPEIVRDFQSVIGREAKQQYRDLTGQNLPDALVACVGGGS NAIGLFHPFVEDESVAMYGAEAAGLGVDTEHHAATLTKGRPGVLHGSLMDVLQDAHGQIL EAFSISAGLDYPGIGPEHSHYHDIKRASYVPVTDEEALEGFQLLSRVEGIIPALESSHAI AFAVKLAKELGPEKSMIVCLSGRGDKDVVQVKDRLEADAAKKGEAHA