10 20 30 40 50 CCCACCCCACCCACACUA--| C U- CC A GA UUAAAUU GGC UG CUCU GUGUUCAC GCG CCUUGAU \ CCG AC GAGA CGUAAGUG CGC GGAAUUA U GCGACCGCGACGGCAAGAAA^ - CC AC G AC ACACAUG . 110 100 90 80 70