10 20 30 40 50 NNNNNNGGCGCAGCCCU----| CG G A C C U C ACGUGGC GGC CUGG CGC CC GUC CG GCGU CCCGG \ CCG GGCC GCG GG CAG GC UGCA GGGCC U GCCCCAGCGGCUCCCGCCGAG^ A- - A U A - A CCGACUC 110 100 90 80 70 60