10 20 30 40 50 60 GGGACAGAGAGAGAGAGA- -| U G U AGAGAGUCUUAUC GCU CGUUUCGGU GAG UAGA GGUUGUAUGGU \ CGA GCGAAGCCA UUC AUCU CCAACAUGCCA A AGCGAUCCACCGCACAGAC C^ U G U GGAGGUACAAAUC . 120 110 100 90 80 70