>8cn9_L mol:protein length:220 Fab heavy chainQVQLQESGPGLVKPSQTLSLTCTVSGYSISSDSAWSWIRQPPGKGLEWIGYIQYSGSTNYNPSLKSRVTISRDTSKNQFSLKLSSVTAADTAVYYCARSVNYYGNSFAVGYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNVDHKPSNTKVDKRV