10            20        30         40        50         
AAGUUACAGGCAAAACA----|  CUU    C   A-        A        G   UGAGU 
                     GCU   GUAG ACU  AAGUGCUU UAGUGCAG UAG     \
                     CGA   CAUC UGA  UUCACGAG AUUACGUC AUC     A
ACCACUUUGACUUCAAGAUGU^  C--    A   AA        G        -   UAAUA 
       110       100          90        80        70         60