10 20 30 40 50 60 CGAAGACUCAUCGGAAGU--| G A UAAACUCC ACAGUGCA UCAUCCAUAAAGUAG AAGCACUAC U UGUCAUGU AGUAGGUAUUUCAUC UUUGUGAUG C GACAAAAAAGAGUCAUCGGU^ G C UGACACGG 120 110 100 90 80 70