10 20 30 40 50 UACUGGAGCAAGAAGAU--| C U A U GUUGUC CUCAGGCAGUGAC CUCUAGA GGA GCAC GUCU \ GAGUUUGUCAUUG GAGAUUU CCU CGUG UAGA U GUAGAAGUUGCAACUAAAA^ U U A C AAAGAA 110 100 90 80 70 60