10 20 30 40 50 UAACUCACUGACAAACUG--| G CA A CUGGU UGAUGU UGCAUUG UUGCG UGGGUUACAUCA C GCUACG AUGUGGU GACGC ACCCAAUGUAGU A AAAUUUAGAGGUUACAUAAU^ A AC A ACGAU 110 100 90 80 70 60