10 20 30 40 50 CAUUUGUGAUGCCUGUU--| G UA G AGAUAU AUAUAGG UGUCCCAAAAGUCU GU CAGUUUUA \ UAUAUCC ACAGGGUUUUCGGA CA GUCAAAAU U AUCAAUCGUAGUACAUUUA^ A GC G CCGAAG 110 100 90 80 70 60