10 20 30 40 50 UAGGUUGGAGUGACCAUC--| U AAG UUACAUAC CUGAUUCUGGA UCAGUCAAGA UAUUUUCU \ GACUGGGACCU AGUUAGUUCU GUAAAAGG A UACUCACGACUCAUAUACGA^ U GUG UCUAAUUG . 110 100 90 80 70