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