10         20         30        40        50        60
GUGGUGCCUAGCGACCA-   -|    GGG  G    G  A   U   A      CUGUCC 
                  GCA CUGCA   GU GUGG CA CAA UCC CCAGGA      G
                  CGU GACGU   CG CACC GU GUU AGG GGUCCU      U
GGAAAAGGUCGAGGACCU   G^    AAA  G    -  A   U   C      ACUUCC 
 .       110       100        90         80        70