10 20 30 40 50 60 CCUGGGCCUUCUGCUCU--| C UC U U AAAAUGCUAU GCUCAUC UCUCUAA CUUUG CCC GGGUG U CGAGUGG AGGGGUU GGAAC GGG CCCAC U GGAAGAGGUACGUCUAGUC^ A UA - - GUAACGUAUG . 110 100 90 80 70