10 20 30 40 50 GACCACCAAAUUCACCU-- U U-| G UUUAAU GCCUGCU CUGUG GAUAUGUUUGAUAUU GGUUG \ UGGAUGA GACAU UUAUACAAACUGUAA UCAAC U UCUCGACACCACGACUUAC U UC^ A CAAGGA . 110 100 90 80 70 60