10 20 30 40 50 AACCUCAUGGAGACACU--| GU C UU A G GUAGA GAUG CAU AC GUAACAGCA CUCCAU UGGAA U CUAC GUA UG UAUUGUCGU GAGGUG GCCUU A UUAUAGUGAACUUCUUAUU^ GU A UC A - AUAAU 110 100 90 80 70 60