10 20 30 40 50 60 CCUGGCUGAAGUCACGG---| CGU U AG U UCA ACAAAAAGCG GUAU UGC GC CUGGUGU GUGAA GGCCG C CAUA ACG UG GACCACA CACUU UCGGC A UACACGUCCCUUCCGCUCAC^ CU- U G- U UA- CUAUCAUUCU 120 110 100 90 80 70