10 20 30 40 50 GUGAAUCAUGAUCUGGCUC-- U A-| GAGAAU GUUGUUCC UUUUCCUAUGC UAUACUUCUUU \ CAACGGGG AAAAGGGUACG AUAUGGAGAAA U CUACUCACCAACUCAUGGAGU U GG^ UCUUCG 110 100 90 80 70 60