10 20 30 40 50 60 CGACUCGGUGCAGAUUC--| G C UG U U G GUGAUGUGGGUUCUGA CU GGCUCUGA C AGACCUC GGG UCU AGCU G GG CUGGGACU G UCUGGGG CUC AGG UCGA C CGAGAGCCUUGGGUCUCCU^ G U GU C U G GUCUUCGCUGUAGUGU . 130 120 110 100 90 80 70