>sp|Q2YQW7|TRPA_BRUA2 Tryptophan synthase alpha chain OS=Brucella abortus GN=trpA MTTRIDTKFAELKAEGRPALVTYFMGGDPDLETALKVMKALPKAGADVIELGMPFSDPMA DGPAIQAAGLRALNAGQTLAKTLYMAAEFRKEDDTTPIVMMGYYNPIYVYGVERFLTDAK ASGVDGLIVVDLPSEMDAELCIPAMKAGINFIRLTTPTTDDKRLPKVLHNSSGFVYYVSM NGITGAAIADTAKVGEAVRHIKKSTDLPICVGFGVKTPEQAAAIATHADSVVVGTAIVNA IAGELDEKGKVKGDPVAAATRLVHALAESVRATRLEAAQ