10 20 30 40 50 CCCCUCCUCUCUCUCGU- A - -| AGUAAU GC GCUGCCAGUGC CAUUUUUGUGAUU UGCAGCU C UG CGACGGUUACG GUGAAAACACUGA ACGUUGA U CCCGAGGUACGUCGUCCG C A U^ CCUGGG 110 100 90 80 70 60