10 20 30 40 50 60 GCGUGUGAAAUACGAAGUU--| C UU GU UCACUACUU GAUUGUAUGU AGUUUUUCAU GGC GGCUAGC \ UUAAUGUGCA UCGGGAAGUG CCG UCGAUCG U UAAUAAACCGUCAACUUGACG^ U UU -- UUAUAAUUU 120 110 100 90 80 70