10 20 30 40 50 CUGCCAGGGUGAACGAGGCGA--| G UA CU A CUGGC CUG UUGUC AUAUCAG GGUA UCCUGAG G GAC AAUAG UAUAGUC UCGU GGGACUC A GGGCUACACAAGUUAUACCACCA^ A CA AC - ACAGC 110 100 90 80 70 60