10          20        30         40        50         
CUUUCAUCCGAAAGUCAAC--              -|      U       C   CCGACA 
                     GGCUCAGGGGCAGG GGUUUCU UCGGCCU CAG      \
                     CCGAGUCUCCGUUC UCAAAGG GGCCGGA GUU      U
CGUCAGAUAACGUACCAAACA              A^      C       U   GUAAGG 
.       110       100        90        80        70        60