10 20 30 40 50 CGCUCGGCCCCGCGGCUGAA--| C CA C A GU CGUCUG CCCUGCU UGGCUGGU AA GG ACCAA C \ GGGGCGA AUCGACCA UU CC UGGUU G C GCCGGCCGAGCCUGCUACAGCC^ C AC C C UG AGAGUC 110 100 90 80 70 60