10 20 30 40 50 60 CGGAGGAUGCUACGACGC --| G C U UCCA CGGAUGCC GGG GCGU UCGC CCCC CAG CCAGAGCC U CCC CGUA AGCG GGGG GUC GGUCUCGG C ACGCCUUUUAGCCCCAAA GA^ A A U UG-- CUUAAAGA . 110 100 90 80 70