10 20 30 40 50 GCAGUUCCAGCUCUCUG--| C UG G UG A CGGA GCUCU UUCGG ACG GUAUUCUUGGG G UAAUA U UGAGA GAGCU UGC CAUAAGAAUUC U AUUGU U GACGGACAGGCGGCGCCUA^ C GA G GU - UGCA 110 100 90 80 70 60