10 20 30 40 50 60 GUGAUGGAAUCGCCUGUGCA- -| CGU U A AA GUGGU GUCG GC UACACUUG AGAUUUG CUC ACCU \ CAGC CG GUGUGGAC UCUAAAC GAG UGGA C GUAGUGGACCUACUCUUACCC U^ UCC U - -- AAUGC . 110 100 90 80 70