10 20 30 40 50 GGAGAAAGGCAAAGCCA--| U UUU U UGUACU GAUGC GAACUAU UGCGA GUGUUCCUAAUA \ CUACG CUUGGUA ACGCU CGCAGGGGUUAU A CAGAAGUGAGGUAUACUGA^ U CUU U GUGAGU 110 100 90 80 70 60