10 20 30 40 50 AAGACUCAUCGGAAGUA--| G A UAAACUCC CAGUGCA UCAUCCAUAAAGUAG AAGCACUAC U GUCAUGU AGUAGGUAUUUCAUC UUUGUGAUG C CAAAAAAGAGUCAUCGGUU^ G C UGACACGG . 110 100 90 80 70 60