>sp|Q084N8|TRPB_SHEFN Tryptophan synthase beta chain OS=Shewanella frigidimarina GN=trpB MTELKLNPYFGEYGGMYVPQILVPALKQLETAFVEAQQDESFIAEFTDLLKNYAGRPTAL TLTRNLSPNPLVKIYLKREDLLHGGAHKTNQVLGQALLAKRMGKKEIIAETGAGQHGVAT ALACALLGLKCKVYMGAKDIERQSPNVFRMKLMGAEVIPVTSGSSTLKDACNEAMRDWSA SYDKAHYLLGTAAGPHPFPTIVREFQRMIGEETKKQILEKEGRLPDAVIACVGGGSNAIG MFADFIDEPSVELIGVEPAGKGIDTPMHGAPLKHGKTGIFFGMKSPLMQNSDGQIEESYS VSAGLDFPSVGPQHAHLNAIGRARYESATDDEALEMFQTLARCEGIIPALESAHALAYAV RMAKEATKETILVVNLSGRGDKDIFTVADILEAKQKQQESGNE