10          20        30        40        50          
GCAGCAUGUCCAGAAAC--|        CACAA     GA   U           GUGUAA 
                   AUGAAUCCA     GGCAA  UGU GGCAUAGCUGA      \
                   UGCUUGGGU     CCGUU  GCG UCGUGUCGACU      U
ACGGGUCAAUCUUCUUCAU^        AUCCA     AG   -           ACCGCU 
.       110       100        90        80         70