10         20         30        40        50        60    
AAUGGAUACUGGAGUCU-   -|        CU   G   UU            UUGCAUCAUAA 
                  GUG CGCUGCAGG  GAG UAG  GGUUGUAUGGUU           U
                  CAC GUGGCGUCC  UUC AUC  CCAACAUGUCAA           C
UGAGUGGAGCUGCAUUAC   U^        CU   G   UU            UUGAGGUCCGA 
.       120       110       100        90        80        70