10 20 30 40 50 UAAAGGCCAAAUUCAUC--| A G AC UGAGCA CAUCGUUUAUAUAU CCCU UAGA CGAAUUUGUG \ GUAGUAGGUGUAUA GGGG AUCU GCUUAAACGU C UUGUAAUCGUUCGGAAAAC^ - G CU UAUCUC . 110 100 90 80 70