10 20 30 40 50 60 UACCACUAGAUUGCCUA--| A U A CUGACGAC GA CAGGGAAGCCAGU GGCGUGGCUCAGUCCA GU \ CU GUCCCUUCGGUCA UCGUACCGAGUCAGGU CG C UCUGGUAGACGUUCGACCU^ G - C UAAGGAGU 120 110 100 90 80 70