>6g8r_A mol:protein length:250 single-chain variable fragmentEVQLLESGGGLVQPGGSLRLSCAASGFTFYGSGMGWVRQAPGKGLEWVSSIYSGSGSTYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARTSIYYYYMDYWGQGTLVTVSSGGGGSGGGGSGGGGSDIQMTQSPSSLSASVGDRVTITCRASQSISSYLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSSSLFTFGQGTKLEIKRTAENLYFQS