10 20 30 40 50 AGCAGGCGUCCAAUAAG--| CG U CA UGUCUUCA GGGUUCUC GUCUCC CAUUGUG UGCUGUG G CUCAGGGG CGGAGG GUAACGU GCGACAC U AACAAAUAGACGACAGAGA^ AU U CC UCCUGGUC . 110 100 90 80 70 60