10 20 30 40 50 UCAGCGACUCGUCUACC----| A AA U UU G GUAUU GAC GGCU UUA CUUUGGU UCUAGCU UAUGA \ CUG CCGG AAU GAGGCCA GGAUCGA AUACU G CAAUACUGUAACAUCUAGUUU^ - G- U UU A ACAGA 110 100 90 80 70 60