10 20 30 40 50 GCUGGCCCUUACUCACU--| G G G C GG CUGAU UCCU UGAC GGCGAGCUUUU GC CG UUAUAC \ AGGA ACUG UUGUUCGAAAA CG GC AAUAUG G GUCCGACUAGCAGCUAUCG^ G G A A AG CACUC 110 100 90 80 70 60