10 20 30 40 50 CCAUAAACAAAGGAGUU--| UGA U CG GUACC UGUCA CAAGAAGGUCG GAUAGG GCAAUGUU \ ACGGU GUUUUUCCGGC CUGUUC CGUUAUAA C AAAUGAAUGACGUCUAAAC^ UUC C A- CCGUG 110 100 90 80 70 60