>sp|B3W6W6|TRPB_LACCB Tryptophan synthase beta chain OS=Lacticaseibacillus casei GN=trpB MKTLNETTQQSTRAGRYGKDFGGQYIPETLMTELEKVTKAFNDLKDNPEFKAELNDLLVN YANRPSLLYYAKNMTEDLGGAKIYLKREDLNHTGAHKINNVIGQALLAKHLGKKRLIAET GAGQHGVATATIAALMGMDCEIFMGKEDTDRQKLNVYRMELLGAKVHPVTSGSMVLKDAV NATLQEWASRSDDTFYVLGSAVGPAPFPEMVKHFQSVISTESKQQLQAKETRLPDMVVAC VGGGSNAIGSFAAYIDDPSVQLVGVEAAGKGVDTDRTAATIERGSVGIFHGMKSLFMQNE DGQIDPVYSISAGLDYPGVGPEHAALAQEGRAQYVGITDDEAVEAFTYIAKQEGIVAAIE SCHAIAYVEKIAPQMAKDQIIICTLSGRGDKDVASIAKYKGVDVDE