10 20 30 40 50 CGCCCGCCCGCGCCCCG---| CCCG - U ACGUCGU GCCGC CAGCAGUUCUUCAG UGGCA GCUUU G CGGUG GUUGUCAAGAAGUU ACCGU CGAAA U GGCCCCGGCUCGUCUCUCAC^ CCA- G - UCGACCG . 110 100 90 80 70 60