10 20 30 40 50 UCAGAUCGAGACUCAAGACU--| G CC A GA UUAAUG CUU ACUCU GUGUUCAC GCG CCUUGAU \ GAG UGAGA CGUAAGUG CGC GGAAUUA U CCACAAGUCACGUCAAAAGUCC^ G AC G AC ACAUAC 110 100 90 80 70 60