10         20         30        40        50        60  
CAGCCUGCGCAGCUUAC-   -|       CGA   U      CU       A    GACAUG 
                  GAU AGCUUCAG   ACA UCAACG  GUCGGUG GUUU      \
                  CUA UUGGAGUU   UGU AGUUGC  CAGCUAC CAAA      U
CGUAAAAGCCUCCUGACA   U^       CCA   C      --       -    UAGGAC 
120       110       100        90        80           70