10 20 30 40 50 UCUGGCGCCGAGUGUUU--| U UUC C AG CU GGGUU GAG GGCUGGA GGG CCGG CGCUGU GAGA \ UUC CUGACUU CUC GGCC GUGACA CUCU U UUUCUAGUUCUCCUAAUCU^ U UUU U AA -- UUGAA 110 100 90 80 70 60