10 20 30 40 50 GAGUGUGUGUCGGACCGU--| AG UUA CA UGUAGU GGCGGUAG GAGGGGGCCG CACUGU GAGA \ UCGUCGUC UUUCUCUGGC GUGACA CUCU C CGCAGUCGUCCACCUCGUCU^ CU CAA -- GGGAGU 110 100 90 80 70