10 20 30 40 50 ACGAAGAUAUCCCUCUU- C --| G A UUUCAG GCAAGC ACUGU CU AUAUGUUUGGUAUA GGUUG \ CGUUCG UGACA GG UAUACAAACUAUAU UCAAC U UCGAUGGAACUUCGUACU A CU^ - G UAACAA 110 100 90 80 70 60