10 20 30 40 50 UCUGAUGAUGGUCUAUUGU--| UUCGA AU AUAG GAUUAAC GAUAUGUUUGGUUA UGGUG \ UUAAUUG CUAUACGAGCCAGU ACCAC G UUUUAGCUCAACUACGAACUU^ UUGAC C- CAAU 110 100 90 80 70 60