10 20 30 40 50 GGUUGGAGCUCGAGCGC--| U AC C G UG UGGA UGGGC GGGGCUCAG UGGAG UUGGAGC G AGC \ GCCCG UCUCGGGUC GUCUC AGCCUCG C UCG C GUCAGUUCGCGACCCUAAG^ U GA U - GU GGCU 110 100 90 80 70 60