10           20        30         40        50        60 
UCGUGACCCGGCAGUGC---|    CU     UC        -     U       UGUCCCAC 
                    GUUAC  CACAG  GUUCUUCA CUGGC AGCUUUA        \
                    CAAUG  GUGUU  CGAGAAGU GACCG UCGAAAU        G
GUCUCUCCAGACAACAGUAC^    U-     GU        U     -       CGCACUCC 
 120       110       100         90        80         70