10 20 30 40 50 AAUGAAGAGAUUGGACUU--| A G A U GAGU AGGGC UGAUCCAGA CCC UUG AGUCAAUGG C UUCCG ACUAGGUUU GGG GAC UCAGUUACC U CAGAUAGAAAAGUCCUUCAU^ G G C U UUUU 110 100 90 80 70 60