>sp|Q57AF0|TRPB_BRUAB Tryptophan synthase beta chain OS=Brucella abortus biovar 1 GN=trpB MNKPVAPNSYKTGPDEEGMFGIFGGRFVAETLMPLILELQQAYETARNDPEFKAELNALS TFYAGRPSKLYYAEGLSKHLGGAKIYFKREDLNHTGSHKINNCLGQILLAKRMGKTRIIA ETGAGQHGVASATVAARFGLPCIVYVGATDVERQKPNVFRMKLLGAEVKPVSAGNGTLKD AMNEALRDWVTNVEDTYYLIGTAAGPHPYPELVRDFQSVIGTEARQQILEQEGRLPDVIV AAVGGGSNAIGLFHPFLDDASVKIVGVEAGGRGLEGEEHCASMSAGRPGVLHGNRTYLLQ NADGQILEGHSVSAGLDYPGVGPEHSWLKDSGRVDYVPILDNEALDAFQLCTRTEGIIPA LESAHAIAQAVKMAPTMGKDKVMIVNLSGRGDKDVHTVGKLLGMDI