>tr|A0A1X3JIE7|A0A1X3JIE7_ECOLX Tryptophan synthase alpha chain OS=Escherichia coli H386 GN=trpA
MERYESLFAQLKERKEGAFVPFVTLGDPGIEQSLKIIDTLIEAGADALELGIPFSDPLAD
GPTIQNATLRAFAAGVTPAQCFEMLALIRQKHPTIPIGLLMYANLVFNKGIDEFYAQCEK
VGVDSVLVADVPVEESAPFRQAALRHNVAPIFICPPNADDDLLRQIASYGRGYTYLLSRA
GVTGAENRAALPLNHLVAKLKEYNAAPPLQGFGISAPDQVKAAIDAGAAGAISGSAIVKI
IEQHINEPEKMLAALKVFVQPMKAATRS