>7kew_I mol:protein length:246 BDBV-43 Fab heavy chainMELGLRWVFLVAILEGVQCQVQLVQSGAEVKKPGSSVKVSCRASGDSFSRKYGISWVRQAPGQGFEWMGTIMPIVGLTTSAQKFQGRVTITADKSTSTAHMELNSLTSEDTAIYYCARDEIIGARPHWFDSWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCD