10 20 30 40 50 60 CCCUACAAACUGUAUAUAU--| U CA G U A GA UGAAUGUU GUA UACUC AUA UCGUA ACA UUAU GUC \ UAU AUGAG UAU AGCAU UGU AAUA CAG U AAAGGGCAUACACGAAUAUAG^ U AC A U G A- AAGCUAAC 120 110 100 90 80 70