10 20 30 40 50 CUCCAACAUCUCCAAAACA--| GCUAAA U G AG GUGAGU AGAUCAU CAUUCA UGCU UC UGGGU \ UCUGGUG GUAAGU ACGA GG ACCCA A UCACUCGAGAUCGACACUCAA^ UCACAC C G -- UCUGGU 110 100 90 80 70