10         20         30          40        50        60 
GGAAACAUAUCAAUAGAAU-   C   A-  U         --|    U       UGAUCUAU 
                    GAG UCA  GU UGAGGUAGU  AGGUU GUUAGUU        \
                    UUC AGU  CA ACUUCAUUA  UCCAA UAAUCAA        A
UCUCUAAGAGAGUAUAUAGU   -   AA  U         UC^    C       UUAAAGUU 
  120       110        100        90        80        70