10         20         30         40        50        60 
CCCGGAUGUCCGGCUCU-   G-              U   -|        CCU    ACAUC 
                  GGU  UCUCCUGGCAACAA AUC CUGGUGCUG   GAGU     \
                  CCA  AGGGGGCCGUUGUU UAG GACUACGAC   CUCA     U
CCACAAACAUCUCACUCC   AA              U   U^        ---    GACAC 
 .       110       100        90        80           70