>6pbw_D mol:protein length:231 Fab667 heavy chainQVQLVQSGAEVKKPGASVKVSCRASGYTFTNYAMHWVRQAPGQRLEWMGWINAGNGYTKYSQKFQDRVTITRDTSATTAYMELSSLRSEDTAMYYCARDSFYDILSGPVYHYYGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC