10 20 30 40 50 CUUGUUAUGGAUCAAUU--| G C UUCAAA AGAG UCUUAGG CCCAAUU UGCUCUCA UCAAUG U AGAAUCC GGGUUAA ACGAGGGU AGUUAC U GGUCUUGAAUCCUUAAGGC^ A C CAAUUC CAUC 110 100 90 80 70 60