>6chb_I mol:protein length:241 BG18 Heavy ChainQVQLRESGPGLVKPSETLSLSCTVSQDSRPSDHSWTWVRQSPGKALEWIGDIHYNGATTYNPSLRSRVRIELDQSIPRFSLKMTSMTAADTGMYYCARNAIRIYGVVALGEWFHYGMDVWGQGTAVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKHHHHHH