10         20         30        40         50          
ACAUAUAGGACACAUGAC-    -  GU   U   G      -|         GGAUAUUAC 
                   CUGU GC  GUA AUG AAUAUA UGUACACACA         \
                   GACA CG  UAU UAC UUAUAU ACGUGUGUGU         A
UAUAACUGUGAUAUAUCAU    U  AG   U   A      G^         GCAUCUAAU 
120       110       100        90        80        70