10 20 30 40 50 AACAUGUGGUUUAUUUUA C--|UG C G GG CA AGUCAUG GACU U UGGUCGCGG UC UGGG A CCAC \ CUGG A ACUAGUGCC AG ACCC U GGUG U UCACCUUUACUUCAACUA UGU^GU U A UU A- AAGGACG . 110 100 90 80 70