10         20         30        40        50        60         
UCUUGCUAGAGAAUUCU-   -|       AGU         A       U   GUGGGGUAGGGAUUUU 
                  GCU CAUGCCGG   GAGGUAGUA GUUGUAU GUU                A
                  CGG GUGUGGUC   UUUCAUCAU CAACAUA CAA                G
UUCCGAUUUACACUUAUA   U^       CC-         C       U   UAGAAGAUUAACCCCG 
       130       120       110        100        90        80        70