10 20 30 40 50 AUAGUCAUCUCUGACAUU--| AG A A A A U AAU GGCCU UUACC GGC GUGUAG UAG UGAUU GA \ UUGGA AGUGG CCG CACAUC AUC ACUAA CU U ACAUGUUUGUAACGAAAUAU^ AA A A A - - AUA 110 100 90 80 70 60