10 20 30 40 50 60 CACUGGAAGUCUGCUGUA U--| G U A UUUACC GGC GUAU CUGUUAAUGCUAA CGUG UAGGGGUU \ CCG UAUG GACAAUUACGAUU GUAC AUCCUCAG U UGCACUUUCGAUCAUUCU CAG^ G - - UCAACC . 110 100 90 80 70