10        20          30        40        50        60  
ACUGAGAGAACCAAUGGCAG--|   C    CU   A         CA       UUCCACUG 
                      GGCC GGCU  GAG ACUGAAUUC  UGGACUG        G
                      UCGG CUGA  CUC UGACUUGGG  ACCUGAC        C
AUAAUCAGUGCUACAAUCGCCG^   U    C-   G         AC       UCCUUAGA 
   120       110       100         90        80        70