10 20 30 40 50 GAGACCCAGGAAACCUGA--| C CG GUUUU ACUGUC UUUUUCAGUUAUCACAGUAC GUGCU \ UGACGG GAGAAGUCGAUAGUGUCAUG CAUGG U ACACCAACAGAACAUAACCG^ U A- AGAAC 110 100 90 80 70 60