10          20        30        40        50          
UGUUUUUAUUUUUAAGUA--|    AG             CAGA  A        UAAAAU 
                    AAUUU  UACUGGGUUGGCA    GU GUACUAUG      \
                    UUAGA  AUGACCCGGCUGU    CA CAUGAUAC      U
UACUGAACGAACACUUAACC^    GA             ACC-  G        CUUAUC 
.       110       100        90        80         70