10        20          30        40        50          
AGAAAGGGACAUAUAUCGA   UC    --|    C   A  U           UUAGUGA 
                   GUA  UCCA  GAUCG CAA AU GCUGUGAUGUG       \
                   CAU  GGGU  UUAGC GUU UG CGACACUAUAC       A
AUCUUCUACCUCAGGCUAC   UA    AC^    A   A  C           CUAAAGU 
 .       110       100        90        80        70