10 20 30 40 50 UCCUUCCUGGAGAAUAUC--| A A CA U C GUAUAA AG CUUGUGGGA AGGUC ACC CA AUGUCCU A UC GGACACCCU UCCAG UGG GU UAUAGGG A GUACAGAUAUAUUCUUAUGU^ C G AC U A AGGAAU . 110 100 90 80 70 60