>1u7k_C mol:protein length:131 Gag polyproteinPLRMGGNGQLQYWPFSSSDLYNWKNNNPSFSEDPGKLTALIESVLTTHQPTWDDCQQLLGTLLTGEEKQRVLLEARKAVRGNDGRPTQLPNEVDAAFPLERPDWDYTTQRGRNHLVLYRQLLLAGMQNAGR