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