10        20          30        40        50       
UCAUAUCAGAUCUCCACCUC--|           UU     U      UC   GGGUA 
                      AGUGCAUAACUC  CAACC GAGGAC  GCA     A
                      UUACGUGUUGAG  GUUGG UUCCUG  CGU     A
GACAUCUCUACUUUGUGGGUUU^           UU     U      C-   AAGGU 
   110       100        90        80        70         60