10 20 30 40 50 60 UUCUCUGCUGCCUUUCCU- - U - C-| CCUUUUUAU CCC AGUGCUGGGUGG AGACUA UGA UUGUUGU \ GGG UCAUGACUCACC UCUGAU ACU AACAACA C CACUAUUGCUACUACUAAC U U C AA^ AAAAUUUGA 120 110 100 90 80 70