10 20 30 40 50 GCUAGGACAAAUGUGGCC----| U G U A G CGUUUU AACA GU UAGGUG CCAAAUUG CUG GAUG U UUGU CG AUCUAC GGUUUAAC GAC CUAU C AAGCCGAAGUUCGACUACUCGU^ - - U C A ACUUGU 110 100 90 80 70 60