10 20 30 40 50 UCGCCCGGCGCAGCCCGGG - -| A C C U C ACGUUGC CCG CU GGGCGC CC GUC CG GCGU CCCGG \ GGC GA CCCGCG GG CAG GC UGCA GGGCC U GGCCCAGCCGCUUCCACCG U G^ A U A - A CCGCCUC 110 100 90 80 70 60