10 20 30 40 50 AAGACCCUGCAGAGAAU--| G U CA GUGUGU GGCUGU AUUCAGU CAAGUAAUC GGAUAGGCU A UCGACG UGGGUCA GUUCAUUAG CUUAUCCGG U UAUGAGAAUGGUCAGGUCG^ G C UA UUGUCU . 110 100 90 80 70 60