10 20 30 40 50 AAAGAACCGAGAUAGAA----| AUGU UA A U GCUCG CUG GUGAUU GGUAGUUUC UGUUGU GGG A GAC CAUUAA UCGUCAAAG ACAACA CUC G UAAGUGACCGCUUCUGCUAUU^ GU-- GC C U AAUCU 110 100 90 80 70 60