10 20 30 40 50 60 CCUCGUCGAGAGACUGGCC- -| UG U GU UGGGGCUCCGC GUC CUU GGG GAG AGUAGGUUGUAUAGUU \ CGG GAA CCU UUC UCAUCUAACAUAUCAA C AUAGGUGGCGUCUAUAGUGC U^ GU - UG UCGGUGUCGUC 120 110 100 90 80 70