10        20        30             40         50         
AGUCCUACCUUUAAACCAAGU         U-----|         U  A-       GUGAUG 
                     UUCAGGUCA      GUAAACAUCC AC  CUCAGCU      U
                     AGGUUCAGU      CAUUUGUAGG UG  GGGUCGG      G
UCUAAGUGACCGACUCUA---         CAACUU^         -  GA       UUAGGU 
.       110          100        90        80         70        60