10 20 30 40 50 UUUUGGAUAAUUCUUAAA--| GG UAU U A UUAUU GUUUAGUG AC ACCUCAGU UU UCAGGUG \ CAAGUCAC UG UGGAGUCA AA GGUCCAC U UAUCUUCAGUGCCUCGAGUA^ UU UGU U A UAAAA 110 100 90 80 70 60