10          20        30        40        50          
UCUACGUGUCGAAGACGC--|   A   G  A        C    GC       CGGUAUA 
                    CCAG CGU AA CUGGAUGU UCUC  AGUCAUA       \
                    GGUC GCG UU GACUUACA AGAG  UCAGUAU       U
ACUGAACACUCCCAACAGCA^   G   G  C        C    A-       CUUGAGA 
.       110       100        90        80         70