10 20 30 40 50 60 UGGAAGAGAGUUGCCAAGU- C C-| A AA A UUUGAGUAA CAC UGCUC UC GAUCAG GGUG UUGUGGC \ GUG ACGAG AG CUGGUC UCAC GACACCG A GUUCUACAUUUUCCGAUCAU A AA^ A CG - ACGAAUUAU 120 110 100 90 80 70