10            20        30         40        50        60    
AACGGCGUCCUGGAAGCC----|    GA        U     -     AUCU      UAGUGCCUU 
                      GGCUG  GCGUGACA GGAUU CAGCU    GUGGAG         C
                      CUGGC  CGCACUGU CCUAA GUCGG    CACUUC         A
CCCUAUCAUGCGCUCUAUUCUU^    --        U     C     GC--      UUAAACAAA 
       120       110         100        90          80        70