10 20 30 40 50 60 70 80 90 AGUCGUAGUGUCUGGAGU--| A AC CAGUUAAAACCUUCAACGAUCCACUCGUGCAGCUAUGGGU GUUGUUG UGUCCAUGGAAUAUCGGC CCAUC C UAACAAC ACAGGUGCUUUGUGGCUG GGUAG C GAGGUCACUGAACAGGAACG^ C GU UGUGUGGAGGACUGUGUUAGUGGGUGACCACGAUCAGAUC 180 170 160 150 140 130 120 110 100