10 20 30 40 50 GUUCUUAAAAGUCUGUAGC---| C A G U G UAUGGUG CAGU AGA AU AGCUUAU CAUAAAA UGCAG \ GUCA UCU UG UCGAAUA GUAUUUU AUGUC G UCUUCUGUCGACGACGUGCAAA^ A C G U A UGACUGA 120 110 100 90 80 70