10 20 30 40 50 60 ACUGCUGUGUGUGAAAU--| GA A A C GGGGUAAAAGAC GGU CUGCCCUC AGGAGCUUACA UCUAG UG \ CCA GACGGGAG UCUUCGAGUGU AGAUC AC U UCUCUCUACUGAUCCCAUU^ GG A C A GCAAAUACACGU 120 110 100 90 80 70