10 20 30 40 50 AUUGGUGGUAACUGUAUG -- A -| UU GUUGAAA UGUGUGC UAGGA GGCAG UGUA GUUAGCUG A AUACACG AUUCU UCGUC ACAU CAAUCGAC U CGUCAACCUACUAGUAUC UU A U^ C- GACAGUC 110 100 90 80 70 60