10           20        30         40          50        60  
UGUUAAUUAAUGAAAAG---     U    U    -        --|   GGC    AUCUUAAUUG 
                    GGAAA GGUU GCUG GGUACCAC  GCUG   UCAC          U
                    UCUUU CCAA UGAC CUAUGGUG  CGAC   AGUG          U
UGAACAGUUCCCCGAUAAAC     -    U    U        GU^   ACA    GGUUAUAUUA 
       120       110        100        90        80        70