10         20         30        40        50        60 
GGUAUACGGCAUCUUUG-   -|       UGA   U      CU       A  UUGAGAA 
                  GAU AGCUUCAG   ACA UCAACG  GUCGGUG GU       \
                  CUA UUGGAGUU   UGU AGUUGC  CAGCUAC CA       C
AGGUAACUCUCCCAAACA   U^       CCA   C      --       -  AAAACAU 
.       110       100        90        80           70