10 20 30 40 50 CUAGGAGUUCACAAAGA--| C U GCUUCAU UAGUAAUAAGAAAGAUGAGCU AU GUAAUAUGA U AUCAUUAUUUUUUCUACUCGA UA CAUUAUACU U AUCUUCCGGAACAACUUCC^ U C UUACAUA . 110 100 90 80 70 60