>8u5e_D mol:protein length:145 Heat-labile enterotoxin B chainGGGGSGGGGSGGGLVPRGSDIEKEILDLAAATERLNLTDALNSNPAGNLYDWRSSNSYPWTQKLNLHLTITATGQKYRILASKIVDFNIYSNNFNNLVKLEQSLGDGVKDHYVDISLDAGQYVLVMKANSSYSGNYPYSILFQKF