>6q1j_H mol:protein length:241 Fab heavy chainQVQLQESGPGLVKPSGTLSLTCAVSGGSISSSQWWSWVRQPPGKGLEWIGEISHGVYTNYNPSLKSRVTISADKSQNQFSLNLSSVTAADTAVYYCARAPPYCSSASCPDDYYYFFLDVWGKGTTVTVSGASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKHHHHHH