10 20 30 40 50 60 GCUAGUGUACUUUUGAAAAA--| A C G AU C AGCAAU GACC CCGUC GCAGUUU UUGUG GUGCU CA C UUGG GGUAG CGUCGAA AGCAC CACGA GU A AGACUUGAGCAAGCUUUUAGUC^ A A G -- A CUGAGU 120 110 100 90 80 70