10          20        30        40        50         
UUCCUAUCCUUUAACCU-  -|     C      U                   UGUGUU 
                  CC AGGUGC CGAUUG GUAGAGGUAAGAAAUAUGC      C
                  GG UCUACG GUUAAC CAUCUCCGUUCUUUAUAUG      U
UCCCCUGUCGACGCUUCA  A^     A      -                   GUUCGC 
       110       100        90         80        70        60