>5w1k_F mol:protein length:206 CR1-28 Fab light chainIQMTQSPSTLSASVGDRVTITCRASQSIDNWLAWYQQKPGKAPKLLIYTASRLESGVPSRFSGSGSGTEFTLTISSLQPDDFATYYCQHRTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRG