10         20         30        40        50          
UCGAGAAUUUCCACCUG-   -|    UG             CAUC  GU     CUGUUU 
                  CAA CACUG  UGUAGCUGGUUGA    GG  CAGAU      \
                  GUU GUGAC  AUGUCGACCAACU    CC  GUUUA      U
GAUCCGAAAGCAACAGUA   G^    CG             UCC-  UG     CGAACU 
.       110       100        90        80         70