>7lkg_B mol:protein length:223 m43.151 Fab Light chainDIVMTQSPDSLAVSLGERATINCKSSQNILYSSNNKNYLAWYQQKPGQPPKLLFYWASTRESGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCHQYYSSPLTFGGGTKVEIKRADRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC