10 20 30 40 50 60 UCUCAAGAUGCCUUGCG- G -| G UU U U UGUAGCU CU GUUU CUCCAUGGGU GGGAU GU GCA UACU \ GA UAAA GAGGUGUCCG CCCUG CA CGU AUGA G CGUCGGACUUCUGUUCAG G G^ G UU - U GAUGUAU 120 110 100 90 80 70