10 20 30 40 50
CUCUCUUCACAGGUGCU--| G G G GG UUGAAA
UCCUCUAAU GA AAGCUUUU GCUCG UUAUAU A
AGGAGGUUG UU UUCGAAAA CGAGC AAUAUG U
AAAAAUUUUACCCCUAAAG^ G G A AG UGACGG
. 110 100 90 80 70 60