10 20 30 40 50 60 GUGGUGUCAAACGCUGU----| UUAU U- UG U AUAU GUUGUC UGCU CC GAACC GCA ACAAUGUAG CUGU \ ACGA GG UUUGG CGU UGUUACAUC GACA C CCGUAAAUUUCGACGAAUAUA^ UC-- UC GU C ---- UCUUAA 120 110 100 90 80 70