10 20 30 40 50 ACUAGAAGACAGCUGGA--| A C U A CA U U GAGCAUU GUGC UGG AC GU CUGGGCAC CC GUA GCA \ CACG GUC UG CA GAUCCGUG GG CAU CGU A GGAGAGUGUCUUCAACUAC^ A A U C A- U C AGAUCAU . 110 100 90 80 70