10 20 30 40 50 UAAUGGCAUGGACUCUU-- AC GU--| ACU AAGA GCA UCUCUGCCAGUUUUGCA UUUGU ACAGG \ UGU AGGGAUGGUCAAAACGU AAACG UGUCC A GUAUUUUUACUCGUCAUCA CA AUCU^ --- AGUG 110 100 90 80 70 60