>sp|B2S9A3|TRPA_BRUA1 Tryptophan synthase alpha chain OS=Brucella abortus GN=trpA MTTRIDTKFAELKAEGRPALVTYFMGGDPDLETALKVMKALPKAGADVIELGMPFSDPMA DGPAIQAAGLRALNAGQTLAKTLYMAAEFRKEDDTTPIVMMGYYNPIYVYGVERFLTDAK ASGVDGLIVVDLPSEMDAELCIPAMKAGINFIRLTTPTTDDKRLPKVLHNSSGFVYYVSM NGITGAAIADTAKVGEAVRHIKKSTDLPICVGFGVKTPEQAAAIATHADSVVVGTAIVNA IAGELDEKGKVKGDPVAAATRLVHALAESVRATRLEAAQ