10 20 30 40 50 60 CGGAGACCUGUGUAUUG--| G C AUGUAGCCAU GAACGGAGUGGAAUUUGAAACGUUUU GC AAAA \ CUUGCCUCGCUUUAGACUUUGCAAAG CG UUUU G CCAAAAAAGGCUUCGGCCU^ A U UGGGGAAACG 120 110 100 90 80 70