10 20 30 40 50 CUGACUCUGAUUUCACCU--| U U C - GUUUAA GGCUCCUUCGGG CCUUCAU CCAC GG UGUCU \ UCGGGGGAGCUC GGAGGUA GGUG CC GCAGA U AUUUCCGGAGGUACGAUACG^ C C - U CGUCGG 110 100 90 80 70 60