10 20 30 40 50 GUUAAGCGGUGAACGGC----| CAU ACCCA - U CGUGCUAC GAUGG CAC GUGCUGGAG AUG CAUCA \ CUACC GUG CACGACCUC UAC GUAGU C UUAACGGCAAGGUAGAAAGGG^ U-- CGCAC C U ACCUUGCG 120 110 100 90 80 70