>9u37_L mol:protein length:129 D14.F25.S02 Fab heavy chainQVQLVQSGAEVKKPGSSAKVSCKASGGTFSSYAISWVRQAPGQGLEWMGSIMPIFGTVNYAQKFQGRVTITADESTSTAYMELSRLRSEDTAVYFCARGWGGNYRSADLWIYFDLWGQGTLVTVSSRSG