10 20 30 40 50
CACUCUUCACAGGUGUU--| A G G GG UUUAGA
UCCUCUAAC AG AAGCUUUU GCUCG UUAUAU A
AGGAGGUUG UU UUCGAAAA CGAGC AAUAUG U
GAAAAUUUUACCCCUGAAG^ G G A AG UGACGG
. 110 100 90 80 70 60