10          20        30        40        50          
UGUUUUUAUUUUUAAGU--|     AG             CAGA  A        UAAAAU 
                   AAAUUU  UACUGGGUUGGCA    GU GUACUAUG      \
                   UUUAGA  AUGACCCGGCUGU    CA CAUGAUAC      U
UACUGAACGAACACUUAAC^     GA             ACC-  G        CUUAUC 
.       110       100        90        80         70