10 20 30 40 50 60 CUGAAGAGGCCCAGCAG--| G U UG U UGG U ACUGGUGAGG CU UC GG GUG UUGGCAA UAGAAC CAC U GA AG UC CAU AACCGUU AUCUUG GUG A AGGAGGCGUGACCAAAAUC^ G U GU C CAG - GCCUAGGUAG 120 110 100 90 80 70