10           20        30         40        50        60 
GAACUGCUGUUUCUCUG---|   U   G    C        -     U       UGUCACUG 
                    GCUA CCU CAGC GUUCUUCA CUGGC AGUUUUA        \
                    CGGU GGA GUUG CAAGAAGU GACCG UCGAAAU        U
AGUCACAGGACAACAUUUAC^   U   -    U        U     -       CGACGAAC 
 120       110       100         90        80         70