>5u4m_B mol:protein length:129 V1C7 VHH antibodyNAQVQLVESGGGLVQPGGSLRLSCVASEFSRFTLDYYAIGWFRQAPGKEREGLSSISSSSDGFTSYSDSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCAARLGGWASFSPQEYDYWGQGTQVTVS