10 20 30 40 50 UCAGACAGUGAUCAGUGC---| A U U U G UG - CAGAGAGU CAGUC UGU UC CU CAG UU C CACUUCA U GUCGG ACG GG GA GUC AA G GUGAAGU U CGUGUCCCUUGUAGUUUCCGU^ - U C C A GU U UCGUUGUG . 110 100 90 80 70 60