10 20 30 40 50 60 GGAACCGUCCCGUCGUC- U-| C UC G A A UGUGGU GG UUCC UUAU UUGGCACU GA GAAUUCAC GA \ CC AAGG AAUA AACCGUGG UU CUUGGGUG CU C GGGCGGACCCACAACCUG UU^ A GA G - - GAAAGG . 110 100 90 80 70