10         20         30        40        50        60  
AGUCUCUUCCUCCGUGC-   CA-|       A    U     UAUU   U      CAACAC 
                  UCA   GGCACAGC GAAG UAGAG    UUC CUUAGC      A
                  AGU   UUGUGUUG CUUC AUCUC    AAG GAAUCG      U
AGUUAAAGUUUCUUACGG   UAG^       G    C     UU--   U      CUUAGU 
  120       110       100        90        80          70