10 20 30 40 50 CACACACACACAGAAGC---| U UG CC A GA UUAAUG GGG U UCUCU GUGUUCAC GCG CCUUGAU \ CCC A AGAGA CGUAAGUG CGC GGAAUUA U GUACAGUCGGCUCCUCUCUU^ - GU AC G AC ACAUUC 110 100 90 80 70 60