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