10 20 30 40 50 60 GUACCCAACAAAGCCCU- U - C -| CUC GU UGUUGCU C GCA CC AGAAC CUGAUUUC UGGUG UUAGG \ G CGU GG UCUUG GACUAAAG ACCAC GAUCU A GCGAUGGACGACUAUCAG C C U U^ UAU -- GACAUUA 120 110 100 90 80 70