10 20 30 40 50
ACUACUGUGCACUGAUU--| G G A GAGAG
UCUUGGG CCCAAUUCUGCUCUUAUU AA UCAGU U
AGAAUCC GGGUUAAGACGAGGGUAA UU AGUUA C
GGGUCUUGACCUAUACAGG^ A A C CCGUC
110 100 90 80 70 60