>sp|Q03CY3|TRPB_LACP3 Tryptophan synthase beta chain OS=Lacticaseibacillus paracasei GN=trpB MKTLNETTQQSTRAGRYGKDFGGQYIPETLMTELEKVTKAFNDLKDNPEFKAELNDLLVN YANRPSLLYYAKNMTEDLGGAKIYLKREDLNHTGAHKINNVIGQALLAKHLGKKRLIAET GAGQHGVATATIAALMGMDCEIFMGKEDTDRQKLNVYRMELLGAKVHPVTSGSMVLKDAV NATLQEWASRSDDTFYVLGSAVGPAPFPEMVKHFQSVISTESKQQLQAKEARLPDMVVAC VGGGSNAIGSFAAYIDDPSVQLVGVEAAGKGVDTDRTAATIERGSVGIFHGMKSLFMQNE DGQIDPVYSISAGLDYPGVGPEHAALAQEGRAQYVGITDDEAVEAFTYIAKQEGIVAAIE SCHAIAYVEKIAPQMAKDQIIICTLSGRGDKDVASIAKYKGVDVDE