10        20           30         40        50        60 
GUGACGUGGACCCUACCAUG    A   C---        -|    ACA         GUGAAC 
                    CUGU GCA    GUGUAAAC AUCCU   CUCUCAGCU      \
                    GGUA CGU    CGCAUUUG UAGGA   GAGGGUCGG      U
UCGAGUGGUCUACAAGUGA-    C   CUUC        U^    ---         UGGAGC 
 .       110        100        90        80           70