>7txw_L mol:protein length:219 Fab fragment of monoclonal antibody 1G2 light chainDVVMTQTPLSLPVSLGDQASMSCRSSQSLVHSNGNTYLHWYLQKPGQSPKLLIYKVSKRFSGVPDRFSGSGSGTDFTLKISRVEAEDLGVYFCSQSTHVPYTFGGGTKLEMKRTDAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC