10 20 30 40 50 60 GCGCAGAAGGACAGACAG--| G C A UAACAGCA ACAGUGCA UCA CCAUAAAGUAG AAGCACUAC \ UGUCAUGU AGU GGUAUUUCAUC UUUGUGAUG C ACCGCACCAGAGGCUUCGGG^ G A C UGGGAGGU 120 110 100 90 80 70