>9nqz_G mol:protein length:125 1871 Fab heavy chainEVQLVESGGGLVKPGGSLRLSCVASGFSFSIYSMNWVRQAPGKGLEWVSYISSSSSYKYYADSVKGRFSVSRDNAKNSLYLQLNGLRAEDTAVYYCARDGYCPKGVCTYYGMDVWGQGTTVTVSA