10 20 30 40 50 60 UUCUUUAUUGGGGACUU- -| C A C UGUAAAGUC AUCCC UGGCAG AAGAGAC GUA AGUUCAGUGAG \ UAGGG AUCGUC UUCUCUG CAU UCAAGUCACUC C UUCUUCCAUUUUUUGUAG U^ U C U CCAACACAA 120 110 100 90 80 70