10          20        30        40        50          
CGCGUGGGCCAGAGGCA--| G    U          A   UGCA      G    CAGGG 
                   GU UUGG GGGAGCUCGG GAG    GCUGUG GUGU     \
                   CG AACC UCCUCGAGUC CUC    CGACAC CACA     U
CGAGGGGAACCUUCUGCAA^ A    U          A   CA--      G    CGGAC 
       110       100        90        80          70