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