10         20         30        40        50        60    
AGUCUGUGGCCCCUCAU-    -|      UGU   G   UU            UUGCAUAAUAA 
                  GUGC GUUGCGG   GAG UAG  GGUUGUAUGGUU           A
                  CACG CGGCGUC   UUC AUC  CCAACAUGUCAA           C
GAAGACUCUCGACAUUAG    U^      CCU   G   UU            UUGAGGCCCGA 
.       120       110       100        90        80        70