10 20 30 40 50 CUGGAUGCCCUUUUCCU--| A U U UA UUAU GC GGGCUCUGUG GA AUGUUUGAUAUAU GGUUG U CG CCUGGGACAU CU UACAAACUAUAUA UCAAC U UAUGUUGGGGCCUCUGUCU^ C C - -- CGGA 110 100 90 80 70 60