10 20 30 40 50 60 GUGUUUUACGUCAUCAUC --| C GU GUAUUUACAAGC AUC GAUACCGGGGCUGAA UCUCGUGG CUGCA G UAG UUGUGGCCUCGACUU AGAGUACC GAUGU G UUAUGUUGUUUCGUAAAG GU^ - AC ACUUGCUACACC . 120 110 100 90 80 70