10 20 30 40 50 60 AGAGUGAAGAUAAACUCUUAC--| GA UC C UG G U CACAU UUG GG ACG GUAUUCU GG AAU AACA U AAC UC UGC CAUAAGA UC UUA UUGU A AAGAAGGACACUACACAAAGAGU^ AG GA A GU G - AGAGU . 110 100 90 80 70