10 20 30 40 50 GGUGUUGUGAGCCUGGAAC--| U UA U C UGGGGU CAUCUAGAGAGC GUGACUGUU GA GGU GUG \ GUAGAUUUUUCG CACUGACGA CU CCG CAC A UUACUACGGUAUUGUCUCUUU^ U -- - A ACGCGU 110 100 90 80 70