10          20        30        40        50          
CAACAAAAGGUGUGUUU--|    U      UU       G    CAAC     UGGUGAU 
                   UAGGU GACUGU  AAUCUCU CAGG    UGUGA       \
                   AUUUA UUGACG  UUAGAGA GUCC    ACACU       U
AAACCAGUACGUCGGUAAA^    U      UC       G    ACUA     CUUAUUU 
 .       110       100        90        80        70