10 20 30 40 50 AACCCCAUGGAGAUACU--| U A CU A G GUAGA GAUGC CAU AC GUAACAGCA CUCCAU UGGAA U CUAUG GUA UG UAUUGUCGU GAGGUG GCCUU A AAGGUGAAUUUCUUAAUAU^ U A UC A - AUAAU 110 100 90 80 70 60