>9pfj_H mol:protein length:126 VX77 heavy chainQVQLVESGGDLVKPGGSLRLSCAASGFIFSDSYMSWVRQAPGKGLEWISYISGVMSSTDYADSVRGRFTISRDNAKNSLYLQMNSLRVEDTAVYYCARSAQYCITRSRCYLVFDPWGQGTLVTVSS