>3efx_F mol:protein length:103 Cholera enterotoxin subunit B, Heat-labile enterotoxin B chainAPQNITELCSEYHNTQIYTINDKILSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPNSIAAISMAN