10 20 30 40 50 GGAGGAUGCCGCGGAGC- G-| CG C U UCCA CGGAUACC GG GCG UCGC CCCC CAG CCAGAGCC U CC CGU AGCG GGGG GUC GGUCUCGG C AGUCUUUUUGCCCCAAAC AA^ AA A U UG-- CUUAAAGA 110 100 90 80 70 60