10 20 30 40 50 AGAAGUUGGAAGAGAAUA---| CC U C - CUCCUUUGU CUCAG UGGAUUUC CAAAA UGGG GCACU \ GAGUU GUCUAAGG GUUUU ACCC CGUGA C CUCAGACCAGGUCUACAAAAA^ UU - C U AAGGAUGGU . 110 100 90 80 70 60