>tr|A0A510N4E6|A0A510N4E6_HALSA Tryptophan synthase alpha chain OS=Halobacterium salinarum GN=trpA MTRSDLAAAFDDGPALVSYVVAGDPTPAATAEYIDALVDGGTDVIELGLPFSEPVAEGTT IQNAIKRALDAGMTPDAYLDLVARIDADVPVVCMTYYNLLFQYGDRAGPAAFVSAAAEAG VSGFVVPDLPVDESGPLREACRAHGLDLVFVVAPTTTADRRERMLDLTTGFVYVQGRVGT TGAREEVSAATPDALAALQHTDIPKAVGFGVSSGEQAREITASGADGVIVGSAYVDTVAD GVADDDPPSVVADRLRDLAAELKAGAARGVPEPEHK