10         20         30        40        50        
UUGCAGAAGAGACCCAU-   UGUUGC-|   A   CG     C   A      GUCAU 
                  GCC       CACA ACC  UAGAU CGA CUUGUG     \
                  CGG       GUGU UGG  AUCUA GUU GAACAC     A
UGUUGUGAAACACGUGAA   UCUGUCU^   A   AU     U   C      ACCUU 
     110       100        90        80        70        60