10 20 30 40 50 60 CAACGGUAUUUUGGAAU-- AU CCU -| CG CUGAAUUUCC CUCGAU GUAA UACCCUGU AAAU GAGAAGU \ GGGCUA CAUU AUGGGACA UUUG CUCUUCA U GACCGAGGCACAACAGUCA AC UAU C^ -- AUGGACUGAC 120 110 100 90 80 70