>2g5b_E mol:protein length:217 6A7 Fab Light ChainDIVMSQSPSSLAVSAGERVTMTCKSSQSLFNSKTRRNYLAWYQQKPGQSPKLLIYWASTRESGVPDRFTGSGSGTEFTLTISSVQAEDLAVYYCKQSYNLRTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN