10 20 30 40 50 UGCAAUGUGGACCAAUU--| G G A AGAG UCUUGGG CCCAAUUCUGCUCUUAUU AA UCAGUG U AGAAUCC GGGUUAAGACGAGGAUAA UU AGUUAC U GGGACUUGACCUUUAGAGA^ A A C CGUC 110 100 90 80 70 60