10 20 30 40 50 GACUCGGCAACAGCGAC--| G G A AU UGUUAU UCUUGC UCUC GA CAGUAAGAG UAUGUGCUG C GGGACG AGAG CU GUCAUUUUC GUACACGGC A CAUCGGGACACUCCUUGGG^ G A C CG CGACGG . 110 100 90 80 70 60