10 20 30 40 50 60 CCCCACACACGUGCCCC--| UC A U U A UCUGUGAG GGGU CUCC CGU UGGCACU GC CAUAUUUGCU U CCCG GAGG GCG ACCGUGG CG GUGUAAACGA U GUGGCGAGAGCGACGACCC^ CU G C - C CCCUAGGC 120 110 100 90 80 70