10 20 30 40 50 60 AUAAUGUGGAAUCUGCCAUG A UGU---| U ACA GUGGAC CUGU GCA GUAAACA CCU CUCUCAGCU \ GGUA CGU CAUUUGU GGG GAGGGUCGA U CCAAGGGGUCUACAAGUCA- C CUUCCU^ U A-- UGGAAC . 110 100 90 80 70