10 20 30 40 50 UCUGGAUAUAUAUUGUGU--| G AG GUC GUGCUG UCUGUG UGGUC AAUAAUGCCAGCA GGCU \ AGGUAC ACCAG UUAUUGUGGUCGU CCGG U UAUUAUCAACCACGUAACUU^ A AG GA- ACUUUG 110 100 90 80 70 60