>3mlu_L mol:protein length:218 Human monoclonal anti-HIV-1 gp120 V3 antibody 2557 Fab light chainYLLTQPPSVSVSPGQTASISCSGDKLDDKYVSWYYQRPGQSPVLLMYQDFKRPSGIPERLSGSKSGKTATLTISGTQSLDEGDYYCQAWDASTGVSGGGTKLTVLFGEGTRLTVLAQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPT