>8vzn_B mol:protein length:239 Fab FLV9 heavy chainEISEVQLVESGGGLVQPGGSLRLSCAASGFNVSSSYIHWVRQAPGKGLEWVASIYPYSGYTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARKQYNWPWPYIHSRYWGFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT