10         20         30        40        50          
GAAAAGGACCCCCAUCA-   UC   -|             G  A    CU    UAGACU 
                  GUC  CCC GACCCAGGUUCUGU AU CACU  GACU      \
                  CAG  GGG UUGGGUUCAAGACA UA GUGA  CUGA      C
AGGAAAAGGCACGUCUUC   GU   U^             G  C    --    CGAGGU 
       110       100        90        80          70