10 20 30 40 50 UCUUCUGGAUUACACUGUA-- UG UU UG -| GUAUU UUC ACUG CAU GUGG AUAAUUGCUGGUA \ AGG UGAU GUA CACC UGUUGACGACUAU U CAACACUAAAACAACAAUCAA GU GG GU A^ ACUAU 110 100 90 80 70 60