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