10 20 30 40 50 ACGUUCUCUGACCGUGUCC- -| A U A GUAG GC CGGCUUUCUUA UAUCAGC GGUA UCCUGAG C CG GUCGAAGGGAU AUAGUCG CCGU AGGGCUC C GUCGGGUAUAAACGGAUGAA C^ C C - UCUU 110 100 90 80 70 60