10          20         30         40        50        60  
AAAAUAAAAUAAAAUCUA--     U-   CCC         -| U   UG     UGUGAAUUU 
                    GGCGU  CAC   AGUCGCUGU GC GCG  CAAGA         \
                    CUGCA  GUG   UCGGCGACA UG UGC  GUUCU         U
GAACUAUAAGCUUCUGAGCA     UU   UUA         G^ -   GU     AUUCAAAAU 
    120       110       100        90         80        70