10         20         30        40        50          
ACGGUAGCCGUUGGUCU-   -|       C  G        A         A  UCAUUA 
                  UGA GCCCUGGA AG AUAUCAUC UAUACUGUA GU      \
                  ACU UGGGACCU UC UGUAGUAG AUAUGACAU CA      U
UCCCGGAGACUGCCUCUU   A^       A  A        -         -  CAGAGG 
       110       100        90        80         70