>tr|A0A0H3AF77|A0A0H3AF77_VIBC3 Cholera enterotoxin, A subunit OS=Vibrio cholerae serotype O1 GN=ctxA MVKIIFVFFIFLSSFSYANDDKLYRADSRPPDEIKQSGGLMPRGQSEYFDRGTQMNINLY DHARGTQTGFVRHDDGYVSTSISLRSAHLVGQTILSGHSTYYIYVIATAPNMFNVNDVLG AYSPHPDEQEVSALGGIPYSQIYGWYRVHFGVLDEQLHRNRGYRDRYYSNLDIAPAADGY GLAGFPPEHRAWREEPWIHHAPPGCGNAPRSSMSNTCDEKTQSLGVKFLDEYQSKVKRQI FSGYQSDIDTHNRIKDEL