10 20 30 40 50 60 UCUAUUUUGGCUGCCGC---| U AU UCAGGGCAGUGAUUUU CGCCU GCCGGG GAGGUAGUAGGUUGUGUGGUU \ GCGGG UGGUCC UUCCGUCAUCCAACAUAUCAA U GGAUAAACCGUGUCUGUACC^ - C- UAGAGGACUAACCCCG 130 120 110 100 90 80 70