10 20 30 40 50 GACCCCCAGACAAUCCAUGUGUU--| UC C UCUCAU UCUCUUG CUUCAUUCCAC GGAGUCUG \ GGAGGAC GAAGUGAGGUG CUUUAGAC A GACGGCGACGCCACAGUCGAGGUGC^ UU A CAACCC 110 100 90 80 70 60