>6t3f_H mol:protein length:228 Fab66 heavy chainETGSGGGLVKPGGTLTLTCKASGFTLSSYWMCWVRQAPGKGLELIACLYTNGATTWYASWVNGRFAISRSTSRNTVDLNMTSLTAADTATYFCARGSGSGWSWFNIWGPGTLVTVSSGQPKAPSVFPLAPCCGDTPSSTVTLGCLVKGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSVVSVTSSSQPVTCNVAHPATNTKVDKTVAPSTCNKGTKHHHHHH