>6w09_J mol:protein length:218 Fab CHK-265 heavy chainQIQLVQSGREVKNPGETVKISCKASGYTFTEYPMLWVKQAPGKGFRWMGLIYTNTGEPTYAEEFKGRFVFSLEISASTAYLQINNLTNEDTATYFCVRDYFISLDYWGQGTTLTVSSAKTTAPSVYPLAPVCGGTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPALLQSGLYTLSSSVTVTSNTWPSQTITCNVAHPASSTKVDKKIESRR