10 20 30 40 50 UUUGUGUCAUGGCUUCA- U-| A U C UU GAAUU CC GAAUGCAUG CUC GCAA CUUAGGAC GCA A GG UUUGCGUAU GAG UGUU GAGUCCUG CGU A AGACAUCUCUACUUUACG UC^ C C C C- AAGAC 110 100 90 80 70 60