10 20 30 40 50 GCAAUAACAACGUCGAU--| C AG U GUCAUC GCAGGG AUUUCCUG GAUUAAUGACUG CUGGG \ UGUCUC UAAAGGAC CUAAUUAUUGAU GACCC A UUCGUUAUUACUAGUUCCG^ A CU U UCCUCU 110 100 90 80 70 60