>sp|B2TM49|TRPB_CLOBB Tryptophan synthase beta chain OS=Clostridium botulinum GN=trpB MDFRTYLKKYPDKNGRFGQYGGAYLTAELIPAFEEIADAYQTICHSSQFINELRRIRKEF QGRPTPVYHCERLSRAIGNCQIYLKREDLNHTGAHKLNHCMGEGLLAKFMGKKRLIAETG AGQHGVALATAAAFFGLECEIHMGEVDIAKQAPNVTRMKILGAKVVPVTHGLKTLKEAVD SAFDSYAKNYKDSIYCIGSALGPHPFPLMVRDFQAVVGYEAKDQFKEMTGFLPDVVTACV GGGSNAAGMFIPFLEEPVDIIGIEPLGRGEKLGDHAASMKYGEKGVMHGFESIMLKDKNG DPAPVYSIASGLDYPSVGPEHAFLRELGRVDYKVINDEEAMEAFFKLSRYEGIIPAIESS HAVAYAMKKAEEMKQGSILVCLSGRGDKDIDYIVEHYGYGEQYFK