10 20 30 40 50 AACAUAAGGCUCUUAAA--| A A UG CUGUA GUGUUG GUUGGC AAAAAGUU UUUGGGUUUUU A CGUAAC CAACCG UUUUUCAA AGACCCAAAAA U ACUCGAAGUAAUAGGUAAU^ C G GU UUCUA 110 100 90 80 70 60