10 20 30 40 50 AGUUAUUCUCCCUGGUG--| AAU C G C UCAUGAG GG CUUUGGC AUUGCUAU CGAAUGA UGUU \ CC GGAGCUG UAAUGAUA GCUUAUU ACAG A GUAGUACGGACUGCUAGUC^ GUC A A U UACAAAU 110 100 90 80 70 60