10         20         30        40        50        
ACGUUCUCUGACCGUGUCC-  -|          A       U    A       GUAG 
                    GC CGGCUUUCUUA UAUCAGC GGUA UCCUGAG    C
                    CG GUCGAAGGGAU AUAGUCG CCGU AGGGCUC    C
GUCGGGUAUAAACGGAUGAA  C^          C       C    -       UCUU 
     110       100        90        80         70        60