10 20 30 40 50 AGAGGGUGGUGACACAGGC--| G A - C G GA UAAUA CC CC CUCU G GUGUUCAC GCG CCUUGAUU U GG GG GAGA C CGUAAGUG CGC GGAAUUAA C GUGCCCAAACAGCAAAAUUCU^ - A A - G AC CAUAC 110 100 90 80 70 60