10            20        30        40        50         
AUUUAUCAUGACACAGC----|   AA   GG  C     C  UUC   C   U   UAUUG 
                     CAUU  UUG  GA CUGGU UC   UGG GCU AGA     C
                     GUAA  AAC  UU GACUA AG   ACC CGA UCU     C
UAUCGAAUAAUCAACGGUACG^   --   UU  U     A  UUU   A   -   CCCUA 
       110       100          90        80        70         60