10            20        30        40        50        60 
GAUUACAAUUUCGAUUC----|     UG    C     C        U    G   CCUGGUC 
                     GUGCGG  GAAA CGGUC UCUUAGUG AUCU AGA       \
                     CGCGCC  CUUU GUCAG AGAGUCAC UAGA UCU       A
CAGCUUGUUGGCAUCUCGUAC^     --    C     A        -    G   CAAUGGG 
120       110       100          90        80         70