10 20 30 40 50 60 GAACUCAAUGUCCUGUC-- AG C -| CC A UUGGAAA AUGAUUU CAAG AAUC UCAG UGUUA UAGGAGU U UACUAAA GUUC UUAG AGUC GCAAU AUCCUCA G GUCUAUUUAACAACCAUUU CU A U^ U- - UAAAUUU 120 110 100 90 80 70