10 20 30 40 50 CUUCAACUUCAAUUAUA-- -| G CG UA GUUUG CC AGGUU CCUGG GCUUUUGUGAUU GCAAUU C GG UCCGA GGACU UGAAAACACUGA CGUUAA A UAUUACAAUCAUCGUUCGA U^ - AG UA ACAGU 110 100 90 80 70 60