>7mxl_B mol:protein length:214 REGN5713 antibody Fab fragment light chainEIVLTQSPATLSLSPGERATLSCRASQSIKSFLAWYRQKPGQAPRLLIYDASNRPTGIPARFSGSGSGTDFTLTINSLESEDFAVYFCQQRNNWPFTFGPGTKVDIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC