10 20 30 40 50 60 ACGGCUAAGCUAAAUGG---| AA U CU A CGGUUAA CUGUG UUGGC UAAUCUCAG GGC ACUGUGAG \ GACAC AAUCG AUUAGGGUC CUG UGACACUC U AGGUAUUUCGUUUUCUUAAC^ A- U U- G UAUUAAA 120 110 100 90 80 70