10 20 30 40 50 60 70 80 90 AUCCCACAUGAUCCCAUAU--| CAUGA U AG UU UCAGAGUUGAUAGAAAGAAUAUUUCUGUAUCGAAGG GAAAC UACGCCUGA ACU GCUC ACCA \ CUUUG GUGUGGACU UGA CGAG UGGU A GCACAUGACUGCCCCUAAUCU^ CUUCC U AA -- UUUCAUUUUUCUAAAAUCAUAACGCCCUUUUAGUUA . 170 160 150 140 130 120 110 100