10          20        30        40        50        60
UUCUUCAGGACGUCUAAGC--|           G         CAA   U     CGAUAC 
                     CGAUCCUUGGCU GGAUAUGAG   ACG GUACA      U
                     GCUAGGAACCGA UCUAUACUC   UGC CAUGU      U
UCCUUCGUGGCGGAAAACGCU^           G         UUA   C     CCCUUA 
120       110       100        90        80        70