10 20 30 40 50 UCGCCAUUUUCUUCGAU---| U G UA GU A U GAGU GAGA GU CAGU AAUCUC CCGGU GUA AUGC U CUCU CA GUCA UUAGAG GGCCA CGU UACG G CCUAAGUACGAAACUUUUAU^ U - CC GU A - AAAA 110 100 90 80 70 60