10         20         30        40        50        60  
AUGGAGAGCAACCUACA-   -|       UGA   U      CU       A  UUUCAGAU 
                  GAU AACUUCAG   ACA UCAACG  GUCGGUG GU        \
                  CUA UUGGAGUU   UGU AGUUGC  CAGCUAC CA        U
AAUAACUCAUCACGUAGA   U^       CCA   C      --       -  AAGAAAAU 
120       110       100        90        80           70