10        20          30        40        50          
GUUUUUAUUUUUUUAAUAAA--|  AG              AGA  A        UAAAAU 
                      UUU  UACUGGGUUGGCAC   GU GUACUAUG      \
                      AGA  AUGACCCGGCUGUG   CA CAUGAUAC      U
UACUGUACGACCAUUUAACUUC^  GA              CC-  G        UUUAUC 
.       110       100        90        80         70