>7mxl_L mol:protein length:214 REGN5714 antibody Fab fragment light chainEIVMTQSPATLSVSPGERATLSCRASQSVSSSLAWYQQKPGQAPRRLIYSASTRATGIPARFSGSGSGTEFTLTISSLQSEDFAIYYCHQYNNWPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC