10         20         30        40        50        60         
UGUUGCUAGAGGACUCU-   -|    UG   U                 U   GUGGGGUAGGGAUUUU 
                  GCU CAUGC  GGG GAGGUAGUAAGUUGUAU GUU                A
                  CGA GUGUG  CCC UUUCAUCAUUCAACAUA CAA                G
UUCUGAUUUACACUUACA   U^    GU   -                 U   UAGAAGUUUAACCCCG 
       130       120       110        100        90        80        70