10 20 30 40 50 60 AAUGGAGGACAGUUUAU- - A CAA - -| GUUUUAU UC UCAUG AGA AGGUAUCACU G UGUGUUCGCA G AG AGUAC UCU UCUAUGGUGG C ACACAAGUGU A AAGAGGAUUUCAACGUUC U C AUC U G^ CCUCAAA 120 110 100 90 80 70