>tr|A0A172PZK1|A0A172PZK1_VIBCE Cholera toxin subunit A OS=Vibrio cholerae serotype O1 biovar El Tor GN=ctxA MVKIIFVFFIFLSSFSYANDDKLYRADSRPPDEIKQSGGLMPRGQSEYFDRGTQMNINLY DHARGTQTGFVRHDDGYVSTSISLRSAHLVGQTILSGHSTYYIYVIATAPNMFNVNDVLG AYSPHPDEQEVSALGGIPYSQIYGWYRVHFGVLDEQLHRNRGYRDRYYSNLDIAPAADGY GLAGFPPEHRAWREEPWIHHAPPGCGNAPRSSMSNTCDEKTQSLGVKFLDEYQSKVKRQI FSGYQSDIDTHNRIKDEL