>3pnw_N mol:protein length:246 FAB heavy chainEISEVQLVESGGGLVQPGGSLRLSCAASGFNLSSSYMHWVRQAPGKGLEWVASISSSYGSTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARTVRGSKKPYFSGWAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTGGSHHHHHH