10 20 30 40 50 AAAAAAGACAUUUGACGCAUUU-- G U -| A UUGCCAUU GC CCGC CGUC GGAA GGCUGUGGUGUG \ CG GGCG GUAG UCUU CCGACACUAUAC U AGUUAAAGAGACGCAGAAGGCCGU A C A^ A UUUAACAU 120 110 100 90 80 70