10 20 30 40 50 AGUGAAUCUCAUGACUU--| A U A A CCGUUGGUAU GUUUUUUCUCUU CA GCCUUG GUGU GGA \ CGAGAGAGAGGA GU CGGAAC CACA CCU A UGACCUCUCCUUUCUCCUC^ C U C C CCUAUUAAUU 110 100 90 80 70 60