10         20         30        40        50        
CAAGAGAAGAUUCUGGG-     UUGC-|   A   CG    UC   A      GUGAU 
                  GCCUG     CACA ACC  UAGA  CGA CUUGUG     \
                  CGGAC     GUGU UGG  AUCU  GUU GAACAC     A
GGGGACCAAACACUCUAA     UGUCU^   A   AU    GU   C      ACCUU 
     110       100        90        80        70        60