10        20          30        40        50        60
CACGUGACCAAGAUGGCGUU--|   G             U        G     UUUCAU 
                      GCUA UUUUGUCUUUGGU AUCUAGCU UAUGA      U
                      CGGU AAAACGGAAACCA UGGAUCGA AUACU      U
ACCAGUUUGCGUCCCUAGCUGU^   A             U        A     UUAUAA 
120       110       100        90        80        70