10 20 30 40 50 GAUCAUUUCAUUUAUUC---| ACU GA G UGUUGAUC AGA GGAGAG GGCAA AUGUUGGCAUAGC \ UCU UCUUUC CCGUU UACAACCGUAUCG U UUCUAUGGUACCAACGACUA^ GU- UA A UCCAAGAA 110 100 90 80 70 60