10 20 30 40 50 UGACCUGGUGCUGAUUC- G -| C UG U U G GUGAUGU CU CG CUCUGA C AGACCUC GGG UCU AGCU \ GG GC GGGACU G UCUGGGG CUC AGG UCGA U CACGAGUAUUGGGUCUCC G U^ U GU U U G ACCUUCC . 110 100 90 80 70