10 20 30 40 50 60 GUGAUGUCACGGAGGGA- GG- C -| AA UU C UCGCCAGAC GGC CA UC UGG UGACACG UU UCCCGGU C CCG GU AG ACC ACUGUGC AA AGGGCUA C CGGAGCUGCCCACAGGAC GCA C A^ G- UC - CCGAGGACA 120 110 100 90 80 70