10 20 30 40 50 GGAGCAUUCGACGAAUGUGACA--| A UU A GGGUAU CUAUGGCG CUCUUCAUUUG CA CUGUC \ GGUACCGU GGGAAGUAGAC GU GAUAG U CACCUCCCACCACAGUCACACCAC^ C C- C AGGAGC 110 100 90 80 70 60