10 20 30 40 50 AGGAAGUGACACCGGAU-- U GU -| A A UGAUA G UGGAU GAUUCG CCGCUGUUG AUG CGCAACA U C ACCUA CUGGGC GGCGAUAAC UAC GUGUUGU A CCAGACACACAACAGUGCA U AU U^ A - AAGAC . 110 100 90 80 70 60