10 20 30 40 50 AUUAUCCGUGUGUUGUC-- AGUC -| A AGUUGA GCCAGC CUUUAGCAGCAC GU AAUAUUGG \ UGGUCG GAGAUCGUCGUG CA UUAUAACC A CAAGACUAGGAACUCUACC AAAU U^ A CUGGUA 110 100 90 80 70 60