10 20 30 40 50 UGCUGCCCUCCUGCAGU--| A C UU C GUGGUCU GGCC GC CCAG UCAAGUAAUC AGGAUAGGCU \ CCGG CG GGUC GGUUCAUUGG UCUUGUCCGA G ACAGGUCCCACUUCACAGA^ C A UC C CUGACGG . 110 100 90 80 70