>6weq_I mol:protein length:268 2B7 Fab fragment heavy chainMEWSWIFLFLLSGTAGVHSEVQLQQSGPELVKPGASVKMSCKASGCTLTNCFMHWMKQKPGQDLEWIGYINPYNDMTKYSENFKGKATLTSDKSSSTAFMELSSLTSEDSAVYYCARGYLLRTGCFDYWGQGTTLTVSSAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEPSGPISTINPCPPCKECHKCPAPNLEGGPSV