>3lqa_H mol:protein length:231 Heavy chain of anti HIV Fab from human 21c antibodyQVQVVQSGAEVRKPGASVKVSCKVSGFTLTGLSIHWVRQAPGKGLEWMGGFGPEENEIIYAQKFQGRVSMTEDTSTNTAYMELSSLRSEDTAVYYCATGGNYYNLWTGYYPLAYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKT