10 20 30 40 50 60 AUAUACCAUGAAAUCGG--| GC U A U UCA UUGUAACACU ACGCUU CA UG UA UGUCCUG CAGCAGUA \ UGCGAG GU AC AU ACGGGGC GUCGUCAU A GGCGGCGAGCAACGAUUAC^ UU U A U UGG UUGAUAUUAU 120 110 100 90 80 70