10 20 30 40 50 60 CGGGGCUCAGAUCACAGAAAC- U -| CU U AAA UGACAUUUG CC C GCUA GAU GUCC CGCAAUUCUUG A GG G CGAU CUA CAGG GCGUUAAGAAC C UCGGAGGACGCUUCUCGACUUC C U^ CU - GGG UGACGACGA 120 110 100 90 80 70