10 20 30 40 50 AGGAUUCCAGCUGAUCU--| CA G A U AGU GCGAUAU AC CAU GUGUG GG GGUCACAUG UGCAGU \ UG GUG CACAU CC CCAGUGUGC ACGUCG G GUAGAGGUCUGCCUCUCUG^ UC G C U CCU UAUAAGG . 110 100 90 80 70