10 20 30 40 50 60 GGCCAGGAACUACUGCUGA--| AU A CUC GUGAAGC CAGU GCG CUGUAAACAUC GACUGGAAGCU \ GUCA CGU GACGUUUGUAG CUGACUUUCGG A UCUUCGAGAACUUCUGCUUCC^ AC C A-- GAAGUUG 120 110 100 90 80 70