>7XXN_1|Chain A|Hemagglutinin/protease regulatory protein|Vibrio cholerae (666) MDASIEKRPRTRLSPQKRKLQLMEIALEVFAKRGIGRGGHADIAEIAQVSVATVFNYFPTREDLVDDVLNFVVRQFSNFLTDHIDLDLDVKTNLQTICKEMVKLAMTDCHWLKVWFEWSASTRDEVWPLFVSTNRTNQLLVRNMFMKAMERGELCEKHDVDNMASLFHGICYSIFLQVNRLGEQEAVYKLADSYLNMLCIYKN