10 20 30 40 50 60 GCAUUCCCUCGGGCCUUC- UC -| A UCGUAACGC C CCCG CGUUGUAUGGCUUUUU UUCCUACGUGA \ G GGGC GCAACGUACCGAAAGG AGGGAUGUACU A GCGGUGGCGACGACGUUCA GU A^ - CCGAGUCGC 120 110 100 90 80 70