>sp|A5F207|TRPA_VIBC3 Tryptophan synthase alpha chain OS=Vibrio cholerae serotype O1 GN=trpA MNRYQALFQRLSAAQQGAFVPFVTIGDPNPEQSLAIMQTLIDAGADALELGMPFSDPLAD GPTIQGANLRALAAKTTPDICFELIAQIRARNPETPIGLLMYANLVYARGIDDFYQRCQK AGVDSVLIADVPTNESQPFVAAAEKFGIQPIFIAPPTASDETLRAVAQLGKGYTYLLSRA GVTGAETKANMPVHALLERLQQFDAPPALLGFGISEPAQVKQAIEAGAAGAISGSAVVKI IETHLDNPAKQLTELANFTQAMKKATKI