10 20 30 40 50 60 CCUGGGCCUUCUGCUCU--| CG C UC U U AAAAUGCUAU GCU UC UCUCUAA CUUUG CCC GGGUG U CGA GG AGGGGUU GGAAC GGG CCCAC U CAGGAGUGUACGUCUGGUC^ AU A UA - - GUAACGUAUG . 110 100 90 80 70