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