10 20 30 40 50 60 AGAUCGGGAUUCCAUAU---| C U A GUGAACAC GCCAU GGAGGCGGGCUUAA CUUUGGCUA AUA A CGGUA UCUCUGCCUGGGUU GAAACCGAU UAU A ACACCUCAAGGCUACUCCAU^ - U G CCGAACUU 120 110 100 90 80 70