10         20         30        40          50        60 
UUCUCUGCUGCCUUUCCU-   -            U      -   C-|      CCUUUUUAU 
                   CCC AGUGCUGGGUGG AGACUA UGA  UUGUUGU         \
                   GGG UCAUGACUCACC UCUGAU ACU  AACAACA         C
CACUAUUGCUACUACUAAC   U            U      C   AA^      AAAAUUUGA 
   120       110       100        90        80        70