10 20 30 40 50 60
CCGGGGCCCUUAACUCA- -| C U U AA UACGAGUC
GGG GCUU GCCAC GAU GUCCA CGCAAUUCUUG U
CCC CGAG CGGUG CUA CAGGU GUGUUAAGAGC G
GGGGUGGGGACAACGCGG U^ C U - CG CAACCGGC
120 110 100 90 80 70