10 20 30 40 50 AAGGAGGCAGUGAACCUC - - - CCA-| G CAUCUU UC CUGC CCUUUCCUU CCAUCU UCACCUU AG C AG GACG GGGAAGGAA GGUAGA AGUGGAG UC U CUCUCUUCUUUUACGAGU A C G CGCC^ - GACGGG . 110 100 90 80 70 60