10           20        30        40        50        60
AGAAGAGAGAAUGGAGC---|   CUCC    G       C          G    UUUAUU 
                    CUCA    CUGU UGGAAGA UAGUGAUUUU UUGU      G
                    GAGU    GACA ACCUUCU AUCACUAAAG AACA      G
AGAACGUCAGCAGCGAAAAA^   UUGU    -       -          -    AACAAA 
.       110       100        90          80         70