10          20        30        40        50        60 
GCUCAGGUGAGUCCAGU--|   U          U           A    GU   AUGACC 
                   GAGG GCCUGGGGCG GACAUUUAAGG GGUA  UCC      \
                   CUCC CGGACCCCGU CUGUGAAUUCC CCGU  AGG      A
UCGAAUAUCCCUCCACUCG^   C          U           -    --   UGAGAG 
.       110       100        90        80           70