10          20        30        40        50          
UACAGAUUGAGCAUUCA--|    UG   G            U      G   A  GCUGA 
                   AAAUC  AAA GCUCUGAAAUCU AAACUU UUG GU     \
                   UUUAG  UUU CGAGAUUUUAGA UUUGAA GAC CA     C
GGAGAUUAGGCUCCUAAAC^    GU   A            C      -   C  CAGUA 
.       110       100        90        80         70