10 20 30 40 50 AACAGGCUCGAUUUCCC-- ACU -| UU CGA AGUCAG AGCAG GGAUU UAAAGGGAA UG CUGUU A UCGUC UCUAG AUUUUCCUU AC GACAA U UCCGGCAACCCCUUUCUCG CGU A^ CC ACC GAUGUU 110 100 90 80 70 60