10         20         30        40        50        60
UUUCCUAUCCUUUAACC-   -|     C      U                   UGUGUU 
                  UCC AGGUGC CGAUUG GUAGAGGUAAGAAAUAUGC      C
                  AGG UCUACG GUUAAC CAUCUCCGUUCUUUAUAUG      U
GUCCCCUGUCGACGCUUC   A^     A      -                   GUUCGC 
 .       110       100        90         80        70