>sp|Q03JC2|TRPA_STRTD Tryptophan synthase alpha chain OS=Streptococcus thermophilus GN=trpA MTKTLTKHLQAIKDSKRGIFVPYIMAGDHAKGLDGLFETITLLENSGVSAIEVGIPWSDP VADGTIIELAGQRSLAKDVTLTAIIKKLQEKKTQVPLVIMTYINPVYQYGIEAFVKDLAE TSVKGLIIPDLPNEHADFITPYLRDSDIALVPLVSLTTGIDRQKQLIDGAEGFIYAVAIN GVTGKTGNYRDDLDKHLSNLTAYADIPVLTGFGVSTEEDIKRFNAVSDGVIVGSKIVRDL HDGKEEEVAEFVTFGSHFEK