10         20         30        40         50        60  
CAAACAAGUACGCAAAU-     A-    UC          UC-|      AGACACUUAAAAU 
                  CUGAA  CUGA  GAGUUGGAAG   UAGAUCU             \
                  GACUU  GACU  CUCGACCUUC   AUCUAGA             U
UACUUUAUGACUCAUACC     AG    CU          UCU^      CCGUUGCUACAAA 
    120       110       100        90        80        70