10          20        30        40        50         
GUUUUAAAAGAAGUCAGUC--|    CA   GA           C      U    UGGA 
                     GCCAC  GUU  UUGUACUUCAU AGGUGC CUGG    U
                     UGGUG  UAG  AACGUGAGGUA UCUACG GACC    U
CCGUCGGAACCUGCAAUGACA^    AA   UC           C      -    UAGU 
       110       100        90        80        70         60