10 20 30 40 50 60 GCGUGUGAAAUACGAAGUU--| C UU CU UUACUCCUU GAUUGUAUGU AGUUUUUCAU GGC GGCUAGC \ UUAAUGUGCA UCGGGAAGUG CCG UCGAUCG U UAAUAAGCCCUCAGCUUGACG^ U UU -- UUAUAAAUU 120 110 100 90 80 70