10 20 30 40 50 CACUCUCAUCACACUCGGC U--| C A GA UUAAUG CG CCGCUCUU GUGUUCAC GCG CCUUGAU \ GC GGCGAGAA CGUAAGUG CGC GGAAUUA U CUGUUGCGUAGCGUCUACA UGU^ C G AC ACAUCG 110 100 90 80 70 60