10 20 30 40 50 60 CCGCAUACGGACAGACAG| G C A UAACAGCA ACAGUGCA UCA CCAUAAAGUAG AAGCACUAC \ UGUCAUGU AGU GGUAUUUCAUC UUUGUGAUG C CGCCGCAGAGGCUUCGGG^ G A C UGGGAGGU . 110 100 90 80 70