10 20 30 40 50 ACGGAAGAUCUAGUCAU-- A CA-| A G G UGAUA GUCAG GUAAUGU AAGUGCUU CA UGCAG UAG U CAGUU UAUUACG UUCACGGA GU ACGUC AUC A UUCUAGAGGUCACCGUGAA A AUG^ A G - CAAGA . 110 100 90 80 70 60