10 20 30 40 50 AAUGAAAACAUGGCCACCA- ACUAC-| C UU U GCUGAU GUUG UGAC CGAGCCG UG GACAAGGC \ CAAC AUUG GCUCGGC GC UUGUUUCG U CGGCCAAUUACAACCUUUAA GCGUUA^ C UU - UCUAUU . 110 100 90 80 70