10 20 30 40 50 AGUAAUUAUCAGGACAA- -| CCUU ACA C C UGGAUAU CC CAG GC UCCUAACU GGAG ACUUAU G GG GUC CG AGGAUUGA UCUC UGAAUA U CCCGUUAACAUCGAACUA A^ AGCC AGG C C CUAAGAA . 110 100 90 80 70 60