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