>5kem_C mol:protein length:107 BDBV91 variable Fab domain light chainDIQMTQSPSSLSASVGDRVTITCRATESIGIYLNWYQRKPGKAPNLLIFATSSLQSGVPSRFSGSGSGTEFTLTISSLQPEDFATYFCQQGFSSPFSFGQGTRLEIK