10 20 30 40 50 60 AGGAAGCAGCAGAAGGCA----| UC A U A U CGGCGAUC CCAC GAAAA ACUGAGUUUAUGUG GU CU GA A GGUG CUUUU UGACUUAAAUAUAC CA GA CU G UAUAUUUUUGAACCGAGAGACA^ -- G - C U AGCAACGA 120 110 100 90 80 70