10          20        30         40        50         
UCUGGAUGUCUUUUUCU--       U     U-|               UA     UUAU 
                   GCAGGAC CUGUG  GAUAUGUUUGAUAUAU  GGUUG    U
                   CGUCCUG GACAU  UUAUACAAACUAUAUA  UCAAC    U
AUUUUGGGGGCCUCUGUCC       U     CC^               --     CUAA 
       110       100        90        80        70          60