>7rai_H mol:protein length:264 M4008_N1 Fab heavy chainQSQLVQSGAEMKTSGSSVRVSCKDSGGFFPYAGFRWVRQAPGQGFEWMGGVIPADGTKHYAPKFQARMKMTVVESSRTLYMELRSLTSTDTATYFCARLQCAGFSCEMDSGPFDLWGQGTQVTVPSSGASASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHTCPPCPAPELLGGPSVFLFPQNPRKPS