10 20 30 40 50 GCUGGCCCUGACCCACU--| G AG A C GG CUGAU UCCU UGAC GCGAGCUUUU GC CG UUAUAC \ AGGA ACUG UGUUCGAAAA CG GC AAUAUG G GUCCGAGUAGCUGCCAUCG^ G GU A A AG CACUC 110 100 90 80 70 60