10 20 30 40 50 UACAAGUUAACAUGUGU--| U U G UUU UGGAA AGCACAG AGGAU CUGC ACAA ACUGUUAGG A UUGUGUC UUCUA GACG UGUU UGACAGUCU U UACAAGGUAGUCCUCUAUC^ C U A UAC CUUAA 110 100 90 80 70 60