10         20         30        40        50        60
CCUCUGGACCCCCUUGG-   -|    CG             CAU          UUGAUG 
                  CUC CGCUG  GCCUAUGGCUUUU   UCCUAUGUGA      U
                  GGG GUGAC  CGGGUACCGAAAA   GGGAUGUACU      U
CCGUGACGUCUUCGAACG   A^    AU             UC-          CAAACC 
 .       110       100        90        80         70