10 20 30 40 50
GAUGUGGAAGAGACUAUG--| G U - U UU CGUGCAG
GCUGU UCGG GG UGCAUUG AG GCAUUGCA G
CGACG GGUC CC ACGUGAC UC CGUAACGU U
CCGGGAAAGCGACGAACCUA^ G - G C CC GUAGAAG
. 110 100 90 80 70 60