10 20 30 40 50 AAGUUCAACUUUAAACC----| UU CAU U A- GUAAUA AAG UCAGUU GUAAACA CCUAC CUCAGCU U UUC AGUCGA CAUUUGU GGGUG GGGUCGG A UACAAUUGACCAACUGUAAGG^ -- CUU - GA UUAAGU . 110 100 90 80 70 60