10 20 30 40 50 CAGGGACGCUGCGGCAC- G- CG -| GCU U GC G UGUCU GG GCG UCGC CCC CAG CC CAGAGC CGGA \ CC CGU AGCG GGG GUC GG GUCUCG GCUU C GCGCCCCGAGCCCUCCCC AA AA U^ GU- U -- - AAAGC 110 100 90 80 70