10 20 30 40 50 60 CACUCAUUCACUGUCUAA--| GA G U UA GUGAUA CGUCU UCCGAA GAAUGAAAGUCUCG C AUC U GCAGA AGGUUU CUUGCUUUCAGGGU G UAG U GUAACGUGAACCACUAUACA^ GA G - GC AGCUAA . 110 100 90 80 70