10 20 30 40 50 GUGCUUGGUGCUGAUUC--| G C UG U U G GUGAUAU CU GGCUCUGA C AGACCUC GGG UCU AGCU \ GG CUGGGACU G UCUGGGG CUC AGG UCGA U CACGAGUCUUGGGUCUCCG^ G U GU C U G GUCCUUG . 110 100 90 80 70