10          20        30         40        50         
ACCUGGAUGCCUUUUCU--     CCU     U-|               UA     UUAU 
                   GCAGG   CUGUG  GAUAUGUUUGAUAUAU  GGUUG    U
                   CGUCC   GACAU  UUAUACAAACUAUAUA  UCAAC    U
UACUCGGGGGCCUCUGUCC     UGU     CC^               --     CUAA 
       110       100        90        80        70          60