>7y6l_H mol:protein length:264 Ab816 heavy chainMDPKGSLSWRILLFLSLAFELSYGLEQVQLVQSGAEVKKPGESLMISCKASGYNFRNYWIAWVRQMPGKGLEWMGIIHPGDSDIRYRPSLQGHVTISADKSITTAYLQWGSLKASDTAMYYCTRITTDADSSGLFHYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCENLYFQGHHHHHH