>sp|B2S9A5|TRPB_BRUA1 Tryptophan synthase beta chain OS=Brucella abortus GN=trpB MNKPVAPNSYKTGPDEEGMFGIFGGRFVAETLMPLILELQQAYETARNDPEFKAELNALS TFYAGRPSKLYYAEGLSKHLGGAKIYFKREDLNHTGSHKINNCLGQILLAKRMGKTRIIA ETGAGQHGVASATVAARFGLPCIVYVGATDVERQKPNVFRMKLLGAEVKPVSAGNGTLKD AMNEALRDWVTNVEDTYYLIGTAAGPHPYPELVRDFQSVIGTEARQQILEQEGRLPDVIV AAVGGGSNAIGLFHPFLDDASVKIVGVEAGGRGLEGEEHCASMSAGRPGVLHGNRTYLLQ NADGQILEGHSVSAGLDYPGVGPEHSWLKDSGRVDYVPILDNEALDAFQLCTRTEGIIPA LESAHAIAQAVKMAPTMGKDKVMIVNLSGRGDKDVHTVGKLLGMDI