>6vwn_4 mol:na length:93 HIV1 frameshift stimulating sequence mRNAGGUUUUUCUUCUGAAGAUAAAGCAACAACAACAAGGCAAGGAGGUAAAAAUGUUCGAGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAA