10 20 30 40 50 GCCCUCCCUGACGAGGAUAGAGCC-----| UC UCCCCU A GUGACGC CC CACCACC GC AACGUCCA \ GG GUGGUGG CG UUGCAGGU A GGGGCCCGGGACGACCCCACACACACAUA^ UA UCU--- A AAUGCAG . 110 100 90 80 70