10          20        30        40        50        60  
AUUUGGAUGACUGACGUA--|    UC    CU         UA        C  AGUGAAAU 
                    CUUGU  CGCU  AGCAGCACG  AAUAUUGG GU        \
                    GGACA  GCGA  UCGUCGUGU  UUAUAACC CA        A
GUUAUUUAUCGACAAUAUAA^    GU    UU         UA        A  AAUUAAAA 
   120       110       100        90        80        70