10          20        30         40        50           
CCUGAGUCUUCUGCUCU--    U       U-|      U U   U     AGA-  GCUUU 
                   GCUC UCCUCUC  AAUCCUU G CCC GGGUG    GU     \
                   CGAG GGGAGAG  UUAGGAA C GGG CCCAC    CG     C
ACAAGAGGUGCGUCUCCCC    U       UC^      - -   -     GUAA  UAAGU 
.       110       100        90         80          70