10 20 30 40 50
UCGCGGGAGGUGCCCCC--| G G U UU UGUGUCA
GGCCCUCGC GGG UGCAU GUAG GCAUUGCA G
CCGGGGGCG CCC ACGUA CGUC CGUAACGU A
CCGUCCGCAACGACGUGCC^ G G C CC GAGGGUC
. 110 100 90 80 70 60