>6svl_D mol:protein length:244 Fab_heavy_chainEVQLQQSGAELVRPGALVKLSCKASGFNIKDYYMHWVKQRPEQGLEWIGRIDPENSNNIYDPKFQGKASITADTSSNTAYLQLSSLTSEDTAVYYCARGGFDTNHYAMDYWGQGTSVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHEQKLISEEDLHHHHHH