10 20 30 40 50 60 UCGCCGUGGCUCACUCU----| CUC CUU CAUUCGU GGC CAGGGC GUAUGUGGCAGGCUUUCAUU U CCG GUCCCG CGUGUAUCGUCUGGAAGUGG G CUCGAGGCAAUGUGCUACCGA^ U-- AAC CCUGUAC 120 110 100 90 80 70