10 20 30 40 50 UAAUUUAACGAGACCAA- GU-| UAU AA G UUAUG CAGU UAUCA GUAACAGC CUCCAU UGGA \ GUCA GUAGU CAUUGUCG GAGGUG ACCU C UCUCCUCGACAUCAAACG AAG^ UUU GA - UUAGU 110 100 90 80 70 60