>8tga_F mol:protein length:213 REGN5381 Fab light chainNIQMTQSPSSLSASVGDRVTITCRASQSIDSYLNWYQQKPGKAPKLLIYVASSLQSGVPSRFSGSGSGKDFTLTISSLQPEDFATYYCQQSYSIPTFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC