>7wn2_B mol:protein length:227 Fab Heavy chainQVQMVESGGGLVRPGGSLRLSCAASGFTFSDYYMSWIRQAPGKGLEWISYISSSGSSMNYADSVKGRFTISRDNAKNSLFLQMNSLRAEDTAVYYCAREFDLTKIIMVPPYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDK