10 20 30 40 50 60 UUAUCAAAGGAGGAGGA--| AA A U A GUUAUG ACGUGA GAGGUGAUUUGUACCGA UCA AG UAG G UGCACU CUUUACUAAACAUGGCU AGU UC AUC U CCUUACUUGGUCUACAAUC^ AC G U - ACAUGU . 110 100 90 80 70