10          20        30        40        50        
AAACAUCCAAAAAAUUCC--|   CC   U          CA        U    UAUU 
                    GGUA  ACU UUGGAUAAAC  UACUCAGU GAUG    A
                    CCAU  UGA AACCUGUUUG  AUGGGUCA CUAC    U
CAACGCUUUAACACCAACCA^   UU   U          AG        -    GAAA 
     110       100        90        80        70         60