10        20           30        40        50         
UCGAUGAAGAUAUUUGAAUUA---| UU   U           GG   U    A  UUGUA 
                        CC  UCC UACACCUGAAA  UUG CUCA CC     A
                        GG  AGG GUGUGGACUUU  AAC GAGU GG     A
UAGAAAAGCCAAACAAAGAAAAAA^ U-   U           GG   -    G  UAGGU 
       110       100         90        80         70        60