10         20         30        40        50        60    
GGAAGUCUACCAUUCAU-   -|       G       A  A      C  UUAUGUGUUCUGAA 
                  GUC CUUUUGAG UACCUGA UU CCAAAA CU              \
                  CAG GAGGACUU AUGGACU AA GGUUUU GA              G
GUAGACAAAAAAUCUUUC   C^       G       C  G      C  UAAUAAAAGUUAUU 
       120       110       100        90        80        70