>7lg6_M mol:protein length:214 RM19R Fab Kappa Light ChainAIRMTQSPAILSLSPGERATLSCRASQSVDSRLAWYQQKPGQSPRLLIYDVSSRATGIPDRFSGSGSGTEFTLTISSLEPEDVAVYFCHQENDWPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC