>6pzg_H mol:protein length:231 NA-80 Fab heavy chainDQVQLVQSGAEVKRPGASVKVSCKASGYTFISYGISWVRQAPGQGLEWMGWISAYNGNTNYAQNLQGRVTMTTDTSTSTAYMELRSLRSDDTAVYYCARVIPGTAVDYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCHHHHHH