>sp|Q118P8|TRPB_TRIEI Tryptophan synthase beta chain OS=Trichodesmium erythraeum GN=trpB MTITPLNPTSTQQPDSLGRFGKFGGKYVPETLMPALLQLETACKKYSQDPTFKQELQQLL RDYVGRPSPLYFAERLTAHYTKPDGTGPQIYLKREDLNHTGAHKINNALGQALLAQRMGK QRIIAETGAGQHGVATATVCARFGLKCVIYMGIHDMERQALNVFRMRLMGAEVRPVEAGT GTLKDATSEAIRDWVTNVETTHYILGSVAGPHPYPMMVRDFHAVIGVETRAQCLEKWNGL PDILMACVGGGSNAMGLFHEFINDPSVRMIGVEAAGKGVDTNKHAATLTLGRVGVLHGAM SYLLQDEEGQIIEPHSISAGLDYPGVGPEHSFLKDSGRVEYYSVTDNEAVAAFQRLSQLE GIIPALETAHAIAYLETLCPQLSGSPRIVFNCSGRGDKDVQTVGKFLEG