10 20 30 40 50 GCUAUUUCGUUGUUAGAAACUU--| A U UGAGA A CUUGAAU UUUC AA CGAGGAUUU CUAG AUG \ AAAG UU GCUUCUAAA GGUC UAC U GGUAAUUUUAUUAACACUUGACAU^ A C CCCCC A GAUCAUG . 110 100 90 80 70