>gi|71732657|gb|AAZ39954.1| CdtB [Clostridium difficile] MKKGKEYKFRIELQDKNLGSIDNLSSPNLYWELDGIKKIIPAENLFLRDYSNIEKNDPFIPNNNFFDPRL MSDWEDEDLDTDNDNIPDSYERNGYTIKDLIAVKWEDSFAEQGYKKYVSNYLESNTAGDPYTDYEKASGS FDKAI