10 20 30 40 50 GUAUCAAUUAGACCAUGA--| C CG GUAUA ACUGUC UUUUUCGGUUAUCAUGGUAC GUGCU C UGGUAG AAGAAGUCAAUAGUGUCAUG CAUGG G GUUUCGAGAGUACACUACCG^ U A- AAAGU 110 100 90 80 70 60