10 20 30 40 50 GCAAUAAUAACUUCGAU--| C A U GUCAUC GCAGGG AUUUCCUG GGAUUAAUGACUG CUGGG \ UGUCUC UAAAGGAC CCUAAUUAUUGAU GACCC A UUCGUUAUUACUAGUUCCG^ A C U UCCUCU 110 100 90 80 70 60