10 20 30 40 50 60 AAACCCCCGAAACCGAU--| ACU C C UU UGAAUAA CUGUA CACCU UCAUUUU GUGAUU UGCAAUU A GACAU GUGGG AGUGAAA CACUGA ACGUUAA C AUGGUAGGGGCCAGUCGAA^ AUC U A U- AGGUUAA 120 110 100 90 80 70