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