>9ma0_B mol:protein length:248 4A11 heavy chainMGWSCIILFLVATATGVHSQVQLVQSGAEVKKPGASVKVSCKASGYTFTGYYIHWVRQAPGQGLEWMGWMNPNSGATNYAQKFQGRVTMTRDTSINTAYMELSSLRSDDTAVYFCAKDPRYSSSWRHNWFDPWGQGTLVSVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK