>6b5m_L mol:protein length:220 CIS43 Fab Light chainDIVMTQSPDSLAVSLGERATINCKSSQSVLYSSNNKNYLAWYQQKPGQPPNLLIYWASTRQSGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCHQYYSSPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC