>7xmz_G mol:protein length:123 D2 heavy chainEVQLVESGGGLVQPGRSLTLSCGASGFTFEDYAMHWVRQAPGKGLEWVSGIDWNSGVIGYADSVKGRFIISRDNAKNSLYLHMRSLTAEDTALYYCAKDVYSESGSGSYYDYWGQGTLVTVSS