>7fbi_L mol:protein length:112 3A3 light chainDLVMTQTPSSVSAAVGGTVTIKCQASQSLGGGLAWYQQKPGQRPKLLIYSASTLESGVPSRFRGSGSGTEFTLTISDLECADAATYYCQSAYGPTSNGLFNAFGGGTKVVIK