>9yrb_H mol:protein length:234 REGN7508 Fab Heavy ChainQVQLVESGGGLVKPGGSLRLSCAASGFTFSDYSMNWIRQAPGKGLEWISYISFSGNSIYYADSVKGRFTISRDNAKNSLYLQMNSLRVEDTAIYYCTSRDWGYAFDIWGQGTMVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLG