10         20         30        40        50        
AACGAGAGAAGACCAAG-     UUGC-|   A   CG     C   A      GUGAU 
                  GCCUG     CACA ACC  UAGAU CGA CUUGUG     \
                  CGGAU     GUGU UGG  AUCUG GUU GAACAC     A
GGGCGCCCAACACGCUAA     UGUCU^   C   AU     C   C      ACCUG 
     110       100        90        80        70        60