10 20 30 40 50 UACAACAGAGCAAGCGC--| G G A C GUUCAG AGGAGCUGCUGCCUC CACAG AGC AGUUAC GC \ UCCUCGGCGACGGAG GUGUC UCG UCAAUG CG C AUCCCCUCGUCCCUCUCGG^ A G C C UCCGCU 110 100 90 80 70 60