10 20 30 40 50 ACAGCGUGAGUCAUGCG- -| G U C UGUAUU GU GUGCA UGCUUCACUUCA GGAGUGCCAU CA \ CA UACGU AUGGGGUGAAGU CUUCACGGUA GU A CCGUGACUCCGACAUGAA G^ A U A UUGAAA 110 100 90 80 70 60